Merge pull request #4209 from AnHardt/too-high-G28

Make raise for probe deploy relative in homeaxis()

Marlin/Marlin_main.cpp

       #endif
       home_dir(axis);
 
-    // Set the axis position as setup for the move
-    current_position[axis] = 0;
-    sync_plan_position();
-
     // Homing Z towards the bed? Deploy the Z probe or endstop.
     #if HAS_BED_PROBE
       if (axis == Z_AXIS && axis_home_dir < 0) {
       }
     #endif
 
+    // Set the axis position as setup for the move
+    current_position[axis] = 0;
+    sync_plan_position();
+
     // Set a flag for Z motor locking
     #if ENABLED(Z_DUAL_ENDSTOPS)
       if (axis == Z_AXIS) stepper.set_homing_flag(true);
     #endif
 
     destination[axis] = current_position[axis];
-    feedrate = 0.0;
     endstops.hit_on_purpose(); // clear endstop hit flags
     axis_known_position[axis] = true;
     axis_homed[axis] = true;
    */
   set_destination_to_current();
 
-  feedrate = 0.0;
-
   #if ENABLED(DELTA)
     /**
      * A delta can only safely home all axis at the same time
         destination[X_AXIS] = current_position[X_AXIS];
         destination[Y_AXIS] = current_position[Y_AXIS];
         line_to_destination();
-        feedrate = 0.0;
         stepper.synchronize();
         endstops.hit_on_purpose(); // clear endstop hit flags