arm64: MAINTAINERS update

This patch updates the MAINTAINERS file for the AArch64 Linux kernel
port.
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
Acked-by: NTony Lindgren <tony@atomide.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Acked-by: NNicolas Pitre <nico@linaro.org>
Acked-by: NOlof Johansson <olof@lixom.net>
Acked-by: NSantosh Shilimkar <santosh.shilimkar@ti.com>

MAINTAINERS

@@ -1209,6 +1209,12 @@ S:	Maintained
 F:	arch/arm/mach-pxa/z2.c
 F:	arch/arm/mach-pxa/include/mach/z2.h
 
+ARM64 PORT (AARCH64 ARCHITECTURE)
+M:	Catalin Marinas <catalin.marinas@arm.com>
+L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:	Maintained
+F:	arch/arm64/
+
 ASC7621 HARDWARE MONITOR DRIVER
 M:	George Joseph <george.joseph@fairview5.com>
 L:	lm-sensors@lm-sensors.org