ARM: config: enable hi3xxx in multi_v7_defconfig

Enable ARCH_HI3xxx in multi_v7_defconfig.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 4a5903e..7910d22 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -9,6 +9,7 @@
 CONFIG_ARCH_BCM_MOBILE=y
 CONFIG_GPIO_PCA953X=y
 CONFIG_ARCH_HIGHBANK=y
+CONFIG_ARCH_HI3xxx=y
 CONFIG_ARCH_KEYSTONE=y
 CONFIG_ARCH_MXC=y
 CONFIG_MACH_IMX51_DT=y