[7276] Rewrited fix for same faction arena matches

Added better Object-oriented calls to BattleGround::Reset()
    Added more checks to CreateBattleGround() method
    This commit doesn't fix anything

Author: Triply

--HG--
branch : trunk

src/game/BattleGroundEY.h

@@ -319,7 +319,7 @@ class BattleGroundEY : public BattleGround
         void HandleKillPlayer(Player *player, Player *killer);
         virtual WorldSafeLocsEntry const* GetClosestGraveYard(float x, float y, float z, uint32 team);
         virtual bool SetupBattleGround();
-        virtual void ResetBGSubclass();
+        virtual void Reset();
         void UpdateTeamScore(uint32 Team);
         void UpdatePlayerScore(Player *Source, uint32 type, uint32 value);
         virtual void FillInitialWorldStates(WorldPacket& data);