Fix auto timetable not being unset when sharing orders.

Copy auto timetable when copying orders.
Clear autofill timetable when sharing, or copying automated orders.

src/order_cmd.cpp

@@ -1624,7 +1624,11 @@ CommandCost CmdCloneOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 				/* Set automation bit if target has it. */
 				if (HasBit(src->vehicle_flags, VF_AUTOMATE_TIMETABLE)) {
 					SetBit(dst->vehicle_flags, VF_AUTOMATE_TIMETABLE);
+				} else {
+					ClrBit(dst->vehicle_flags, VF_AUTOMATE_TIMETABLE);
 				}
+				ClrBit(dst->vehicle_flags, VF_AUTOFILL_TIMETABLE);
+				ClrBit(dst->vehicle_flags, VF_AUTOFILL_PRES_WAIT_TIME);
 
 				dst->ClearSeparation();
 				if (_settings_game.order.timetable_separation) ClrBit(dst->vehicle_flags, VF_TIMETABLE_STARTED);
@@ -1693,6 +1697,15 @@ CommandCost CmdCloneOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 					dst->orders.list = new OrderList(first, dst);
 				}
 
+				/* Set automation bit if target has it. */
+				if (HasBit(src->vehicle_flags, VF_AUTOMATE_TIMETABLE)) {
+					SetBit(dst->vehicle_flags, VF_AUTOMATE_TIMETABLE);
+					ClrBit(dst->vehicle_flags, VF_AUTOFILL_TIMETABLE);
+					ClrBit(dst->vehicle_flags, VF_AUTOFILL_PRES_WAIT_TIME);
+				} else {
+					ClrBit(dst->vehicle_flags, VF_AUTOMATE_TIMETABLE);
+				}
+
 				InvalidateVehicleOrder(dst, VIWD_REMOVE_ALL_ORDERS);
 
 				InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);