Add needed thermal option to odroidxu4_defconfig

This feature enables user writeable thermal trip points. This allows tunable fan control.
commit a3e0ef22b083e3c3b15112bb9643683185821d25@f1vefour f1vefour committed on GitHub an hour ago

2 arch/arm/configs/odroidxu4_defconfig
@@ -2259,7 +2259,7 @@ CONFIG_SENSORS_INA2XX=m
CONFIG_THERMAL=y
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_OF=y
# CONFIG_THERMAL_WRITABLE_TRIPS is not set
+CONFIG_THERMAL_WRITABLE_TRIPS=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set