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/cmd_onenand.c b/common/cmd_onenand.c
index 0f2e208..a0d25e5 100644
--- a/common/cmd_onenand.c
+++ b/common/cmd_onenand.c
@@ -13,7 +13,7 @@
 #include <command.h>
 #include <malloc.h>
 
-#include <linux/mtd/compat.h>
+#include <linux/compat.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/onenand.h>