ARM: sunxi: Enable CONFIG_SUN8I_THERMAL

Many sunxi based board needs CONFIG_SUN8I_THERMAL for thermal support.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index 3f5d727..e9fb573 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -85,6 +85,7 @@
 CONFIG_AXP20X_POWER=y
 CONFIG_THERMAL=y
 CONFIG_CPU_THERMAL=y
+CONFIG_SUN8I_THERMAL=y
 CONFIG_WATCHDOG=y
 CONFIG_SUNXI_WATCHDOG=y
 CONFIG_MFD_AC100=y