xfs: change mailing list address

oss.sgi.com is going away, move contact details over to vger.

cc: <stable@vger.kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>

MAINTAINERS

@@ -12915,11 +12915,10 @@ F:	arch/x86/xen/*swiotlb*
 F:	drivers/xen/*swiotlb*
 
 XFS FILESYSTEM
-P:	Silicon Graphics Inc
 M:	Dave Chinner <david@fromorbit.com>
-M:	xfs@oss.sgi.com
-L:	xfs@oss.sgi.com
-W:	http://oss.sgi.com/projects/xfs
+M:	linux-xfs@vger.kernel.org
+L:	linux-xfs@vger.kernel.org
+W:	http://xfs.org/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs.git
 S:	Supported
 F:	Documentation/filesystems/xfs.txt