Stop gcc-4.0 complaining about "type qualifiers ignored on function
return type".
diff --git a/src/mesa/glapi/glapi.c b/src/mesa/glapi/glapi.c
index 8ed8330..ff0199b 100644
--- a/src/mesa/glapi/glapi.c
+++ b/src/mesa/glapi/glapi.c
@@ -912,7 +912,7 @@
  * in the name of static functions, try generating a new API entrypoint on
  * the fly with assembly language.
  */
-PUBLIC const _glapi_proc
+PUBLIC _glapi_proc
 _glapi_get_proc_address(const char *funcName)
 {
    GLuint i;