Use libdrm library for drm access
Use needed constants from libderm instead of directly using
kernel UAPI.
#include <unistd.h>
#include <stdbool.h>
#include <vmmapi.h>
-#include <drm/drm_fourcc.h>
+#include <libdrm/drm_fourcc.h>
#include <linux/udmabuf.h>
#include <sys/stat.h>
#include <stdio.h>
