Core/Battlegrounds: Refactoring some pointless parameters

src/server/game/Entities/Player/Player.cpp

@@ -16357,8 +16357,8 @@ bool Player::LoadFromDB(uint32 guid, SQLQueryHolder *holder)
             m_bgData.bgTypeID = currentBg->GetTypeID(true);
 
             //join player to battleground group
-            currentBg->EventPlayerLoggedIn(this, GetGUID());
-            currentBg->AddOrSetPlayerToCorrectBgGroup(this, GetGUID(), m_bgData.bgTeam);
+            currentBg->EventPlayerLoggedIn(this);
+            currentBg->AddOrSetPlayerToCorrectBgGroup(this, m_bgData.bgTeam);
 
             SetInviteForBattlegroundQueueType(bgQueueTypeId,currentBg->GetInstanceID());
         }
@@ -24555,4 +24555,4 @@ void Player::SendClearFocus(Unit* target)
     WorldPacket data(SMSG_BREAK_TARGET, target->GetPackGUID().size());
     data.append(target->GetPackGUID());
     GetSession()->SendPacket(&data);
-}
+}