Update install-arduino.sh

Author: Jason2866

tools/install-arduino.sh

@@ -93,4 +93,4 @@ rm -rf "$AR_COMPS/arduino/libraries/ESP32"
 rm -rf "$AR_COMPS/arduino/libraries/ESP_SR"
 rm -rf "$AR_COMPS/arduino/libraries/ESP_NOW"
 rm -rf "$AR_COMPS/arduino/libraries/TFLiteMicro"
-rm -rf "$AR_COMPS/arduino/libraries/OpenThread
+rm -rf "$AR_COMPS/arduino/libraries/OpenThread"