Fix Delta & ultralcd

MK/module/MK_Main.cpp

@@ -2653,7 +2653,7 @@ inline void do_blocking_move_to_z(float z) { do_blocking_move_to(current_positio
     set_current_to_destination();
   }
 
-  static void calculate_delta(float cartesian[3]) {
+  void calculate_delta(float cartesian[3]) {
     delta[TOWER_1] = sqrt(delta_diagonal_rod_1
                          - sq(delta_tower1_x - cartesian[X_AXIS])
                          - sq(delta_tower1_y - cartesian[Y_AXIS])

MK/module/MK_Main.h

@@ -45,13 +45,13 @@ void ok_to_send();
 
 #if MECH(DELTA)
   void set_delta_constants();
+  void calculate_delta(float cartesian[3]);
   static float probe_bed(float x, float y);
   static void adj_tower_delta(int tower);
   static void adj_tower_radius(int tower);
   static void home_delta_axis();
   static void calibration_report();
   static void bed_probe_all();
-  static void calculate_delta(float cartesian[3]);
   static void adjust_delta(float cartesian[3]);
   static void adj_endstops();
   static void reset_bed_level();