MAINTAINERS: remove L: linux-kernel@vger.kernel.org from all but "THE…

… REST"

lkml is added to all CC lists via pattern matching on "THE REST"

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>