dxt_common: Remove config includes

Author: mpiatka

dxt_compress/dxt_common.h

@@ -27,23 +27,8 @@
 #ifndef DXT_COMMON_H
 #define DXT_COMMON_H
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#include "config_unix.h"
-#include "config_win32.h"
-#else
-#define DXT_COMPRESS_STANDALONE
-#endif
-
-#ifdef DXT_COMPRESS_STANDALONE
-#include <GL/glew.h>
-#include <GL/glut.h>
-#endif
-
-
 #include <stdio.h>
 #include <stdlib.h>
-#include <assert.h>
 #include <sys/time.h>
 
 /**