mesa: don't include limits.h in compiler.h

Not needed.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>

src/mesa/main/compiler.h

@@ -36,7 +36,6 @@
 
 #include <assert.h>
 #include <math.h>
-#include <limits.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>