MAINTAINERS: Add BCM2711 to BCM2835 ARCH

Clarify that BCM2711 belongs to the BCM2835 ARCH.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Acked-by: Eric Anholt <eric@anholt.net>

MAINTAINERS

@@ -3187,7 +3187,7 @@ N:	bcm216*
 N:	kona
 F:	arch/arm/mach-bcm/
 
-BROADCOM BCM2835 ARM ARCHITECTURE
+BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
 M:	Eric Anholt <eric@anholt.net>
 M:	Stefan Wahren <wahrenst@gmx.net>
 L:	bcm-kernel-feedback-list@broadcom.com
@@ -3195,6 +3195,7 @@ L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 T:	git git://github.com/anholt/linux
 S:	Maintained
+N:	bcm2711
 N:	bcm2835
 F:	drivers/staging/vc04_services