maintainers: linux-omap list is subscribers only

You are not allowed to post to this mailing list, and your message has been
automatically rejected.  If you think that your messages are being rejected
in error, contact the mailing list owner at
linux-omap-open-source-owner@linux.omap.com.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --cc MAINTAINERS
Simple merge