Radius proxy multiservers fix
Now radius proxy plugin allows to add more then one radius server
into radius proxy but the first one from ldap response is being
parsed (you can see ./daemons/ipa-optd/parse.c).
So this kind of behaviour is a bug, as it was determined on IRC.
This patch removes possibility to add more then one radius server
into radius proxy.
Pagure: https://pagure.io/freeipa/issue/7542
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Alexander Koksharov <akokshar@redhat.com>