Update Creality_DWIN.cpp

Marlin/src/lcd/extensible_ui/lib/Creality_DWIN.cpp

@@ -147,7 +147,7 @@ void onIdle()
     waitway_lock = 0;
     waitway = 0; //clear waitway if nothing is going on
   }
-  void yield();
+
 	switch (waitway)
 	{
 		case 1:
@@ -207,6 +207,8 @@ void onIdle()
       }
     #endif
 
+  void yield();
+
 	if (InforShowStatus)
 	{
     if(power_off_type_yes ==0)