autocore-arm: remove the dependency on lm-sensors

(cherry picked from commit aeff8e17c86330a9888f939d50eb607c31dc0cb6)

package/emortal/autocore/Makefile

@@ -21,8 +21,7 @@ define Package/autocore-arm
   MAINTAINER:=CN_SZTL
   DEPENDS:=@(TARGET_bcm27xx||TARGET_bcm53xx||TARGET_ipq40xx||TARGET_ipq806x||TARGET_mvebu||TARGET_sunxi||TARGET_rockchip) \
     +TARGET_bcm27xx:bcm27xx-userland \
-    +TARGET_bcm53xx:nvram \
-    +TARGET_ipq40xx:lm-sensors
+    +TARGET_bcm53xx:nvram
   VARIANT:=arm
 endef
 

package/emortal/autocore/files/arm/cpuinfo

@@ -20,7 +20,7 @@ fi
 if grep -q "bcm27xx" "/etc/openwrt_release"; then
 	cpu_temp="$(vcgencmd measure_temp | awk -F '=' '{print $2}' | awk -F "'" '{print $1}')°C"
 elif grep -q "ipq40xx" "/etc/openwrt_release"; then
-	cpu_temp="$(sensors | grep -Eo '\+[0-9]+.+C' | sed ':a;N;$!ba;s/\n/ /g;s/+//g')"
+	cpu_temp="$(awk '{printf("%.1f°C ", $0 / 1000)}' /sys/class/ieee80211/phy*/device/hwmon/hwmon*/temp1_input)"
 else
 	[ -e "/sys/class/thermal/thermal_zone0/temp" ] && \
 		cpu_temp="$(awk '{printf("%.1f°C", $0 / 1000)}' /sys/class/thermal/thermal_zone0/temp)"