ARM: shmobile: bockw defconfig: add RTC RX8581 support

Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm/configs/bockw_defconfig

@@ -86,6 +86,8 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_RCAR_PHY=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHI=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_RX8581=y
 CONFIG_UIO=y
 CONFIG_UIO_PDRV_GENIRQ=y
 # CONFIG_IOMMU_SUPPORT is not set