mesa: trim down #includes in compiler.h

Don't include stuff we don't need.  Fix a few #includes elsewhere to
keep thing building.

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

src/mesa/main/compiler.h

@@ -36,9 +36,6 @@
 
 #include <assert.h>
 #include <math.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
 
 #include "util/macros.h"
 

src/mesa/main/cpuinfo.c

@@ -23,7 +23,7 @@
  */
 
 
-#include "main/compiler.h"
+#include "main/imports.h"
 #include "main/cpuinfo.h"
 
 

src/mesa/main/imports.h

@@ -36,6 +36,8 @@
 #define IMPORTS_H
 
 
+#include <stdlib.h>
+#include <string.h>
 #include "compiler.h"
 #include "glheader.h"
 #include "errors.h"

src/mesa/program/prog_parameter_layout.c

@@ -28,7 +28,7 @@
  * \author Ian Romanick <ian.d.romanick@intel.com>
  */
 
-#include "main/compiler.h"
+#include "main/imports.h"
 #include "main/mtypes.h"
 #include "prog_parameter.h"
 #include "prog_parameter_layout.h"