ARM: multi_v7_defconfig: enable thermal driver for i.MX devices

Enable the i.MX thermal driver required for i.MX SoC family.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/configs/multi_v7_defconfig

@@ -474,6 +474,7 @@ CONFIG_SENSORS_INA2XX=m
 CONFIG_CPU_THERMAL=y
 CONFIG_BCM2835_THERMAL=m
 CONFIG_BRCMSTB_THERMAL=m
+CONFIG_IMX_THERMAL=y
 CONFIG_ROCKCHIP_THERMAL=y
 CONFIG_RCAR_THERMAL=y
 CONFIG_ARMADA_THERMAL=y