[9454] Fixed some time existed multi-map taxi problem.

Interrupt taxi movegen at far teleport time with remove related state.
Far teleport triggered code not expect this state set.

src/game/TaxiHandler.cpp

@@ -213,6 +213,8 @@ void WorldSession::HandleMoveSplineDoneOpcode(WorldPacket& recv_data)
             // short preparations to continue flight
             FlightPathMovementGenerator* flight = (FlightPathMovementGenerator*)(GetPlayer()->GetMotionMaster()->top());
 
+            flight->Interrupt(*GetPlayer());                // will reset at map landing
+
             flight->SetCurrentNodeAfterTeleport();
             Path::PathNode const& node = flight->GetPath()[flight->GetCurrentNode()];
             flight->SkipCurrentNode();