BABYSTEPPING requires ULTRA_LCD

Marlin/SanityCheck.h

  * Babystepping
  */
 #if ENABLED(BABYSTEPPING)
+  #if DISABLED(ULTRA_LCD)
+    #error BABYSTEPPING requires an LCD controller.
+  #endif
   #if ENABLED(SCARA)
     #error BABYSTEPPING is not implemented for SCARA yet.
   #endif