Merge pull request #6951 from fixoid/patch-4

Initializing extruder/nozzle servo when turning on the printer

Marlin/Marlin_main.cpp

   #if ENABLED(ENDSTOP_INTERRUPTS_FEATURE)
     setup_endstop_interrupts();
   #endif
+  
+  #if ENABLED(SWITCHING_EXTRUDER)
+    move_extruder_servo(0);  // Initialize extruder servo
+  #endif
+
+  #if ENABLED(SWITCHING_NOZZLE)
+    move_nozzle_servo(0);  // Initialize nozzle servo
+  #endif
 }
 
 /**