MAINTAINERS: Clarify access to OCFS2 development mailing list.

The list is moderated for non-subscribers
Signed-off-by: NRobert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: NJesper Juhl <jesper.juhl@gmail.com>

MAINTAINERS

@@ -2946,7 +2946,7 @@ P:	Mark Fasheh
 M:	mfasheh@suse.com
 P:	Joel Becker
 M:	joel.becker@oracle.com
-L:	ocfs2-devel@oss.oracle.com
+L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
 W:	http://oss.oracle.com/projects/ocfs2/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2.git
 S:	Supported