cramfs: mark as obsolete

Who needs cramfs when you have squashfs?  At least, we should warn people
that cramfs is obsolete.

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 051e4dc..f5867f4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2373,7 +2373,7 @@
 
 CRAMFS FILESYSTEM
 W:	http://sourceforge.net/projects/cramfs/
-S:	Orphan
+S:	Orphan / Obsolete
 F:	Documentation/filesystems/cramfs.txt
 F:	fs/cramfs/