Unglobalize no_wait_for_cooling

Marlin/Marlin_main.cpp

 millis_t print_job_start_ms = 0; ///< Print job start time
 millis_t print_job_stop_ms = 0;  ///< Print job stop time
 static uint8_t target_extruder;
-bool no_wait_for_cooling = true;
 bool target_direction;
 
 #if ENABLED(AUTO_BED_LEVELING_FEATURE)
  * M109: Wait for extruder(s) to reach temperature
  */
 inline void gcode_M109() {
+  bool no_wait_for_cooling = true;
+
   if (setTargetedHotend(109)) return;
   if (marlin_debug_flags & DEBUG_DRYRUN) return;
 
    *       Rxxx Wait for bed current temp to reach target temp. Waits when heating and cooling
    */
   inline void gcode_M190() {
+    bool no_wait_for_cooling = true;
+
     if (marlin_debug_flags & DEBUG_DRYRUN) return;
 
     LCD_MESSAGEPGM(MSG_BED_HEATING);