[9892] Cleanups for BattleGroundEY code

[newsbot]

<pre>m src/game/BattleGround.cpp
m src/game/BattleGroundEY.cpp
m src/game/BattleGroundEY.h
m src/shared/revision_nr.h

[9892] Cleanups for BattleGroundEY code

Signed-off-by: VladimirMangos <vladimir@getmangos.com>

Also prevent send uninitilized mark data in case BATTLEGROUND_EY end.
Simplify related code.</pre>



Дальше... (http://github.com/mangos/mangos/commit/d51011def031450b4e1f31f6710392db2535c07b)