Fix TEMP_0_TR_ENABLE

Author: thinkyhead

Marlin/src/module/temperature.cpp

@@ -1702,10 +1702,10 @@ void Temperature::init() {
   #endif
 
   // Thermistor activation by MCU pin
-  #if PIN_EXISTS(TEMP_0_TR_ENABLE_PIN)
+  #if PIN_EXISTS(TEMP_0_TR_ENABLE)
     OUT_WRITE(TEMP_0_TR_ENABLE_PIN, ENABLED(HEATER_0_USES_MAX6675));
   #endif
-  #if PIN_EXISTS(TEMP_1_TR_ENABLE_PIN)
+  #if PIN_EXISTS(TEMP_1_TR_ENABLE)
     OUT_WRITE(TEMP_1_TR_ENABLE_PIN, ENABLED(HEATER_1_USES_MAX6675));
   #endif