Tweak to SCARA_move_to_cal

Marlin/src/gcode/scara/M360-M364.cpp

 inline bool SCARA_move_to_cal(const uint8_t delta_a, const uint8_t delta_b) {
   if (IsRunning()) {
     forward_kinematics_SCARA(delta_a, delta_b);
-    destination[X_AXIS] = cartes[X_AXIS];
-    destination[Y_AXIS] = cartes[Y_AXIS];
-    destination[Z_AXIS] = current_position[Z_AXIS];
-    prepare_move_to_destination();
+    do_blocking_move_to_xy(cartes[X_AXIS], cartes[Y_AXIS]);
     return true;
   }
   return false;