Make GetFirstSteamMasterID() fall back to SteamOwnerID in case no master users are specified
Make GetFirstSteamMasterID() fall back to SteamOwnerID in case no master users are specified

JustArchi/ArchiSteamFarm,JustArchi/ArchiSteamFarm,JustArchi/ArchiSteamFarm,JustArchi/ArchiSteamFarm