ARM: shmobile: marzen: enable thermal sensor

Marzen board can measure its thermal by this patch.
	cat /sys/class/thermal/thermal_zoneX/temp

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig
index 864f9a5..f513ace 100644
--- a/arch/arm/configs/marzen_defconfig
+++ b/arch/arm/configs/marzen_defconfig
@@ -68,6 +68,8 @@
 # CONFIG_HW_RANDOM is not set
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
+CONFIG_THERMAL=y
+CONFIG_RCAR_THERMAL=y
 CONFIG_SSB=y
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set