linux-audit list is subscribers-only

Signed-off-by: Gabriel Craciunescu <nix.or.die@googlemail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -664,7 +664,7 @@ S:	Maintained
 AUDIT SUBSYSTEM
 P:	David Woodhouse
 M:	dwmw2@infradead.org
-L:	linux-audit@redhat.com
+L:	linux-audit@redhat.com (subscribers-only)
 W:	http://people.redhat.com/sgrubb/audit/
 T:	git kernel.org:/pub/scm/linux/kernel/git/dwmw2/audit-2.6.git
 S:	Maintained