8021x: add '8021x_auto_auth_retry_with_backup_network' test
Check if NM can keep the connection up to optional network when 8021x is not available (ongoing update or so). The network should be switched back to authenticated one when the radius server is back.
bugzilla.redhat.com/show_bug.cgi?id=1698532
Edited by Vladimír Beneš