Set shouldBackoff and hasTimeoutError after SYSVOL/ESP backup fails
Set shouldBackoff and hasTimeoutError after SYSVOL/ESP backup fails

uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend,uroni/urbackup_backend