Core/Dungeon Finder: Fix players getting stuck after being teleported to dungeon while in a taxi flight

--HG--
branch : trunk

src/server/game/DungeonFinding/LFGMgr.cpp

@@ -1885,6 +1885,12 @@ void LFGMgr::TeleportPlayer(Player* plr, bool out, bool fromOpcode /*= false*/)
                 if (!plr->GetMap()->IsDungeon() && !plr->GetMap()->IsRaid())
                     plr->SetBattlegroundEntryPoint();
 
+                if (plr->isInFlight())
+                {
+                    plr->GetMotionMaster()->MovementExpired();
+                    plr->CleanupAfterTaxiFlight();
+                }
+
                 if (plr->TeleportTo(mapid, x, y, z, orientation))
                     plr->RemoveAurasByType(SPELL_AURA_MOUNTED);
                 else