Additional cleanup of UBL code

Marlin/ultralcd.h

@@ -164,4 +164,11 @@
 
 #endif // ULTRA_LCD
 
+#if ENABLED(AUTO_BED_LEVELING_UBL)
+  void lcd_mesh_edit_setup(float initial);
+  float lcd_mesh_edit();
+  void lcd_z_offset_edit_setup(float);
+  float lcd_z_offset_edit();
+#endif
+
 #endif // ULTRALCD_H