ARM: multi_v7_defconfig: Enable CONFIG_ARCH_BCM_HR2

Turn on Broadcom Hurrican 2 SoC support by default to get access to its
drivers.
Acked-by: NJon Mason <jon.mason@broadcom.com>
Signed-off-by: NFlorian Fainelli <f.fainelli@gmail.com>

arch/arm/configs/multi_v7_defconfig

@@ -31,6 +31,7 @@ CONFIG_SOC_SAMA5D3=y
 CONFIG_SOC_SAMA5D4=y
 CONFIG_ARCH_BCM=y
 CONFIG_ARCH_BCM_CYGNUS=y
+CONFIG_ARCH_BCM_HR2=y
 CONFIG_ARCH_BCM_NSP=y
 CONFIG_ARCH_BCM_21664=y
 CONFIG_ARCH_BCM_281XX=y