Revert "Erase queued command also when depot direction/airport type/station type changes."

This reverts commit 60a7ac9f3c.

src/rail_gui.cpp

@@ -1367,8 +1367,6 @@ public:
 				break;
 			}
 		}
-
-		EraseQueuedTouchCommand();
 	}
 
 	virtual void OnTick()
@@ -1723,7 +1721,6 @@ struct BuildRailDepotWindow : public PickerWindowBase {
 				_build_depot_direction = (DiagDirection)(widget - WID_BRAD_DEPOT_NE);
 				this->LowerWidget(_build_depot_direction + WID_BRAD_DEPOT_NE);
 				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
-				EraseQueuedTouchCommand();
 				this->SetDirty();
 				break;
 		}