ARM: multi_v7_defconfig: select CONFIG_GPIO_DWAPB

The newly integrated dwapb gpio driver handles the Berlin SoCs GPIOs.
Add this driver to the multi_v7_defconfig.
Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/configs/multi_v7_defconfig

@@ -192,6 +192,7 @@ CONFIG_PINCTRL_AS3722=y
 CONFIG_PINCTRL_PALMAS=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_GENERIC_PLATFORM=y
+CONFIG_GPIO_DWAPB=y
 CONFIG_GPIO_PCA953X_IRQ=y
 CONFIG_GPIO_TWL4030=y
 CONFIG_GPIO_PALMAS=y