MAINTAINERS: stable: Update address

The old address hasn't worked since the great intrusion of August 2011.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 4808256..a0f9fd1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6242,7 +6242,7 @@
 
 STABLE BRANCH
 M:	Greg Kroah-Hartman <greg@kroah.com>
-L:	stable@kernel.org
+L:	stable@vger.kernel.org
 S:	Maintained
 
 STAGING SUBSYSTEM