xfs: Record new maintainer information

Update the MAINTAINERS file entry for XFS.

Signed-off-by: Alex Elder <aelder@sgi.com>
Signed-off by: Felix Blyakher <felixb@sgi.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 8dca9d8..d5bbeba 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5627,7 +5627,7 @@
 
 XFS FILESYSTEM
 P:	Silicon Graphics Inc
-M:	Felix Blyakher <felixb@sgi.com>
+M:	Alex Elder <aelder@sgi.com>
 M:	xfs-masters@oss.sgi.com
 L:	xfs@oss.sgi.com
 W:	http://oss.sgi.com/projects/xfs