Core/Battlegrounds: Fixed loading StartMaxDist (this time properly)

src/server/game/Battlegrounds/BattlegroundMgr.cpp

@@ -700,7 +700,8 @@ void BattlegroundMgr::CreateInitialBattlegrounds()
         data.MaxPlayersPerTeam = fields[2].GetUInt16();
         data.LevelMin = fields[3].GetUInt8();
         data.LevelMax = fields[4].GetUInt8();
-        data.StartMaxDist = fields[9].GetFloat();
+        float dist = fields[9].GetFloat();
+        data.StartMaxDist = dist * dist;
 
         data.scriptId = sObjectMgr->GetScriptId(fields[11].GetCString());
         data.BattlegroundName = bl->name[sWorld->GetDefaultDbcLocale()];