DB/BGs: Fix capturing of Snowball GY - AV

Counter-hack a hack with a hack. Closes #222

src/server/game/Spells/SpellEffects.cpp

@@ -2725,17 +2725,17 @@ void Spell::EffectOpenLock(SpellEffIndex effIndex)
     if (gameObjTarget)
     {
         GameObjectTemplate const* goInfo = gameObjTarget->GetGOInfo();
-        // Arathi Basin banner opening !
+        // Arathi Basin banner opening. // TODO: Verify correctness of this check
         if ((goInfo->type == GAMEOBJECT_TYPE_BUTTON && goInfo->button.noDamageImmune) ||
             (goInfo->type == GAMEOBJECT_TYPE_GOOBER && goInfo->goober.losOK))
         {
             //CanUseBattlegroundObject() already called in CheckCast()
             // in battleground check
             if (Battleground *bg = player->GetBattleground())
-          {
-        bg->EventPlayerClickedOnFlag(player, gameObjTarget);
-        return;
-          }
+            {
+                bg->EventPlayerClickedOnFlag(player, gameObjTarget);
+                return;
+            }
         }
         else if (goInfo->type == GAMEOBJECT_TYPE_FLAGSTAND)
         {