ARM: sunxi: Select ARCH_HAS_RESET_CONTROLLER

The A31 has a reset controller, and we have to select this option to
have access to the reset controller framework.
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: NPhilipp Zabel <p.zabel@pengutronix.de>

arch/arm/mach-sunxi/Kconfig

 config ARCH_SUNXI
 	bool "Allwinner A1X SOCs" if ARCH_MULTI_V7
+	select ARCH_HAS_RESET_CONTROLLER
 	select ARCH_REQUIRE_GPIOLIB
 	select ARM_GIC
 	select CLKSRC_MMIO