Add GetTileTrackStatus wrapper for when red signals part is not needed

src/water_cmd.cpp

@@ -180,7 +180,7 @@ bool IsPossibleDockingTile(TileIndex t)
 		case MP_RAILWAY:
 		case MP_STATION:
 		case MP_TUNNELBRIDGE:
-			return TrackStatusToTrackBits(GetTileTrackStatus(t, TRANSPORT_WATER, 0)) != TRACK_BIT_NONE;
+			return TrackdirBitsToTrackBits(GetTileTrackdirBits(t, TRANSPORT_WATER, 0)) != TRACK_BIT_NONE;
 
 		default:
 			return false;