Revert "glsl2: Use stdint.h instead of inttypes.h"

This reverts commit a77a6bc008.

src/glsl/glcpp/glcpp-parse.c

@@ -96,7 +96,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
-#include <stdint.h>
+#include <inttypes.h>
 
 #include "glcpp.h"
 #include "main/mtypes.h"

src/glsl/glcpp/glcpp-parse.y

@@ -26,7 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
-#include <stdint.h>
+#include <inttypes.h>
 
 #include "glcpp.h"
 #include "main/mtypes.h"