ARM: shmobile: bockw: enable CONFIG_REGULATOR

CONFIG_REGULATOR is required from MMCIF and SMSC

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/configs/bockw_defconfig b/arch/arm/configs/bockw_defconfig
index b38cd10..6583683 100644
--- a/arch/arm/configs/bockw_defconfig
+++ b/arch/arm/configs/bockw_defconfig
@@ -82,6 +82,7 @@
 # CONFIG_HWMON is not set
 CONFIG_I2C=y
 CONFIG_I2C_RCAR=y
+CONFIG_REGULATOR=y
 CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_V4L_PLATFORM_DRIVERS=y