linux/compat.h: rename from linux/mtd/compat.h

This lets us use it in more places than just mtd code.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/common/env_onenand.c b/common/env_onenand.c
index 652665a..7197ab6 100644
--- a/common/env_onenand.c
+++ b/common/env_onenand.c
@@ -33,7 +33,7 @@
 #include <errno.h>
 #include <onenand_uboot.h>
 
-#include <linux/mtd/compat.h>
+#include <linux/compat.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/onenand.h>