MAINTAINERS: ARM64: EXYNOS: Extend entry for ARM64 DTS

Extend the Exynos entry to ARM64 device tree sources.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: linux-samsung-soc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Kevin Hilman <khilman@linaro.org>

MAINTAINERS

@@ -1393,6 +1393,7 @@ L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm/boot/dts/s3c*
 F:	arch/arm/boot/dts/exynos*
+F:	arch/arm64/boot/dts/exynos/
 F:	arch/arm/plat-samsung/
 F:	arch/arm/mach-s3c24*/
 F:	arch/arm/mach-s3c64xx/