MAINTAINERS: Add more devices to realview board

Cc: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

MAINTAINERS

diff --git a/MAINTAINERS b/MAINTAINERS
index cb4666a..da26f99 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -377,6 +377,8 @@
 M: Peter Maydell <peter.maydell@linaro.org>
 S: Maintained
 F: hw/arm/realview*
+F: hw/intc/realview_gic.c
+F: include/hw/intc/realview_gic.h
 
 PXA2XX
 M: Andrzej Zaborowski <balrogg@gmail.com>