MAINTAINERS: linaro-mm-sig is moderated

Previous patch is awaiting moderator approval for posting to this mailing
list.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -3048,7 +3048,7 @@ M:	Sumit Semwal <sumit.semwal@linaro.org>
 S:	Maintained
 L:	linux-media@vger.kernel.org
 L:	dri-devel@lists.freedesktop.org
-L:	linaro-mm-sig@lists.linaro.org
+L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
 F:	drivers/dma-buf/
 F:	include/linux/dma-buf*
 F:	include/linux/reservation.h