MAINTAINERS: Explicitly add linux-arm-kernel for bcm2835

get_maintainers.pl would list linux-arm-kernel for most bcm2835
changes because it's under arch/arm, but might not for other bcm2835
drivers.  Most ARM architectures appear to list linux-arm-kernel as an
appropriate list as well.

Signed-off-by: Eric Anholt <[email protected]>
Suggested-by: Stephen Warren <[email protected]>
Signed-off-by: Florian Fainelli <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 172eea5..24f7a13 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2218,6 +2218,7 @@
 M:	Lee Jones <[email protected]>
 M:	Eric Anholt <[email protected]>
 L:	[email protected] (moderated for non-subscribers)
+L:	[email protected] (moderated for non-subscribers)
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi.git
 S:	Maintained
 N:	bcm2835