Outdent singlenozzle toolchange code

Marlin/src/module/tool_change.cpp

@@ -643,8 +643,6 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
         select_multiplexed_stepper(tmp_extruder);
       #endif
 
-      #if EXTRUDERS > 1
-
       #if ENABLED(SINGLENOZZLE)
 
         #if ENABLED(PREVENT_COLD_EXTRUSION)
@@ -719,13 +717,12 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
 
           do_blocking_move_to(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS]);
         }
-        #else // !SINGLENOZZLE
 
-          active_extruder = tmp_extruder;
+      #elif EXTRUDERS > 1
 
-        #endif // !SINGLENOZZLE
+        active_extruder = tmp_extruder;
 
-      #endif // EXTRUDERS > 1
+      #endif
 
     #endif // HOTENDS <= 1