Clean up autostart handling

Marlin/src/Marlin.cpp

@@ -894,19 +894,17 @@ void setup() {
  *
  *  - Save or log commands to SD
  *  - Process available commands (if not saving)
- *  - Call heater manager
- *  - Call inactivity manager
  *  - Call endstop manager
- *  - Call LCD update
+ *  - Call inactivity manager
  */
 void loop() {
 
-  #if ENABLED(SDSUPPORT)
-    card.checkautostart(false);
-  #endif
-
   for (;;) {
 
+    #if ENABLED(SDSUPPORT)
+      card.checkautostart();
+    #endif
+
     #if ENABLED(SDSUPPORT) && ENABLED(ULTIPANEL)
       if (abort_sd_printing) {
         abort_sd_printing = false;