Add autotemp capabilities to M104

This allows M104 to pass the F and B parameters to enable autotemp as well

Marlin/planner.cpp

@@ -1361,7 +1361,7 @@ void Planner::refresh_positioning() {
 
 #if ENABLED(AUTOTEMP)
 
-  void Planner::autotemp_M109() {
+  void Planner::autotemp_M104_M109() {
     autotemp_enabled = code_seen('F');
     if (autotemp_enabled) autotemp_factor = code_value_temp_diff();
     if (code_seen('S')) autotemp_min = code_value_temp_abs();
@@ -1379,4 +1379,4 @@ void Planner::refresh_positioning() {
     SERIAL_EOL;
   }
 
-#endif
+#endif