Update to kernel headers v4.7.2.

Change-Id: Ie38921bc18a94316dc708b9869e53c2d80c4fed1
diff --git a/original/uapi/drm/savage_drm.h b/original/uapi/drm/savage_drm.h
index 9dc9dc1..0f6edde 100644
--- a/original/uapi/drm/savage_drm.h
+++ b/original/uapi/drm/savage_drm.h
@@ -26,7 +26,11 @@
 #ifndef __SAVAGE_DRM_H__
 #define __SAVAGE_DRM_H__
 
-#include <drm/drm.h>
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
 
 #ifndef __SAVAGE_SAREA_DEFINES__
 #define __SAVAGE_SAREA_DEFINES__
@@ -209,4 +213,8 @@
 	} clear1;		/* SAVAGE_CMD_CLEAR data */
 };
 
+#if defined(__cplusplus)
+}
+#endif
+
 #endif