Replace _mesa_malloc, _mesa_calloc and _mesa_free with plain libc versions
diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index 1feb7bd..25bb4f3 100644
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -54,16 +54,16 @@
 
       /* alloc arrays */
       p->Parameters = (struct gl_program_parameter *)
-	 _mesa_calloc(size * sizeof(struct gl_program_parameter));
+	 calloc(1, size * sizeof(struct gl_program_parameter));
 
       p->ParameterValues = (GLfloat (*)[4])
          _mesa_align_malloc(size * 4 *sizeof(GLfloat), 16);
 
 
       if ((p->Parameters == NULL) || (p->ParameterValues == NULL)) {
-	 _mesa_free(p->Parameters);
+	 free(p->Parameters);
 	 _mesa_align_free(p->ParameterValues);
-	 _mesa_free(p);
+	 free(p);
 	 p = NULL;
       }
    }
@@ -81,12 +81,12 @@
    GLuint i;
    for (i = 0; i < paramList->NumParameters; i++) {
       if (paramList->Parameters[i].Name)
-	 _mesa_free((void *) paramList->Parameters[i].Name);
+	 free((void *) paramList->Parameters[i].Name);
    }
-   _mesa_free(paramList->Parameters);
+   free(paramList->Parameters);
    if (paramList->ParameterValues)
       _mesa_align_free(paramList->ParameterValues);
-   _mesa_free(paramList);
+   free(paramList);
 }
 
 
@@ -486,7 +486,7 @@
    paramList->StateFlags |= _mesa_program_state_flags(stateTokens);
 
    /* free name string here since we duplicated it in add_parameter() */
-   _mesa_free(name);
+   free(name);
 
    return index;
 }