Revert "Change fan trip temperature to 50C"

This reverts commit 34ba2310d027617740d572245cd1813c31398436.
Which was pushed to address b/128071242.
After some discussion it's most likely a power supply issue
unrelated to temperature.

Change-Id: I11f3a634ceea6c00161b1aeb5c092411ab173be9
(cherry picked from commit 79cef0796de678a33359099134fbf0a4932a547a)
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mq-som.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mq-som.dtsi
index 9275fb6..6fefcb7 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mq-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mq-som.dtsi
@@ -717,7 +717,7 @@
 &cpu_thermal {
 	trips {
 		fan_toggle0: trip4 {
-			temperature = <50000>;
+			temperature = <65000>;
 			hysteresis = <10000>;
 			type = "active";
 		};