glsl2: notEqual() produces a boolean value, not the base type of the args.

Fixes:
glsl1-vector relational (bvec2 ==,!=)
glsl1-vector relational (vec4 !=)
diff --git a/src/glsl/builtin_function.cpp b/src/glsl/builtin_function.cpp
index fbb2638..be7a4f2 100644
--- a/src/glsl/builtin_function.cpp
+++ b/src/glsl/builtin_function.cpp
@@ -1507,8 +1507,8 @@
    "       (declare (in) vec2 arg0)\n"
    "       (declare (in) vec2 arg1))\n"
    "     ((declare () bvec2 temp)\n"
-   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression float != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression float != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) \n"
+   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))\n"
    "      (return (var_ref temp))))\n"
    "\n"
    "   (signature bvec3\n"
@@ -1516,9 +1516,9 @@
    "       (declare (in) vec3 arg0)\n"
    "       (declare (in) vec3 arg1))\n"
    "     ((declare () bvec3 temp)\n"
-   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression float != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression float != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression float != (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) \n"
+   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))\n"
    "      (return (var_ref temp))))\n"
    "\n"
    "   (signature bvec4\n"
@@ -1526,10 +1526,10 @@
    "       (declare (in) vec4 arg0)\n"
    "       (declare (in) vec4 arg1))\n"
    "     ((declare () bvec4 temp)\n"
-   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression float != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression float != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression float != (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression float != (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) \n"
+   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))\n"
    "      (return (var_ref temp))))\n"
    "\n"
    "   (signature bvec2\n"
@@ -1537,8 +1537,8 @@
    "       (declare (in) ivec2 arg0)\n"
    "       (declare (in) ivec2 arg1))\n"
    "     ((declare () bvec2 temp)\n"
-   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression int != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression int != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) \n"
+   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))\n"
    "      (return (var_ref temp))))\n"
    "\n"
    "   (signature bvec3\n"
@@ -1546,9 +1546,9 @@
    "       (declare (in) ivec3 arg0)\n"
    "       (declare (in) ivec3 arg1))\n"
    "     ((declare () bvec3 temp)\n"
-   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression int != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression int != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression int != (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) \n"
+   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))\n"
    "      (return (var_ref temp))))\n"
    "\n"
    "   (signature bvec4\n"
@@ -1556,10 +1556,10 @@
    "       (declare (in) ivec4 arg0)\n"
    "       (declare (in) ivec4 arg1))\n"
    "     ((declare () bvec4 temp)\n"
-   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression int != (swiz x (var_ref arg0))(swiz x (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression int != (swiz y (var_ref arg0))(swiz y (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression int != (swiz z (var_ref arg0))(swiz z (var_ref arg1)))) \n"
-   "      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression int != (swiz w (var_ref arg0))(swiz w (var_ref arg1)))) \n"
+   "      (assign (constant bool (1)) (swiz x (var_ref temp)) (expression bool != (swiz x (var_ref arg0))(swiz x (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz y (var_ref temp)) (expression bool != (swiz y (var_ref arg0))(swiz y (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz z (var_ref temp)) (expression bool != (swiz z (var_ref arg0))(swiz z (var_ref arg1))))\n"
+   "      (assign (constant bool (1)) (swiz w (var_ref temp)) (expression bool != (swiz w (var_ref arg0))(swiz w (var_ref arg1))))\n"
    "      (return (var_ref temp))))\n"
    "))\n"
 };