change inotifyfs magic as the same magic is used for futexfs

Right now futexfs and inotifyfs have one magic 0xBAD1DEA, that looks a
little bit confusing.  Use 0xBAD1DEA as magic for futexfs and 0x2BAD1DEA as
magic for inotifyfs.

Signed-off-by: Andrey Mirkin <major@openvz.org>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/magic.h b/include/linux/magic.h
index 36cc20d..722d475 100644
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -38,4 +38,7 @@
 #define SMB_SUPER_MAGIC		0x517B
 #define USBDEVICE_SUPER_MAGIC	0x9fa2
 
+#define FUTEXFS_SUPER_MAGIC	0xBAD1DEA
+#define INOTIFYFS_SUPER_MAGIC	0x2BAD1DEA
+
 #endif /* __LINUX_MAGIC_H__ */