add 'nm_dhcp_lease_renewal_link_down' test
Created by: fpokryvk
Add test, that if link is down during dhcp lease renewal and then comes back up, address is leased properly
https://bugzilla.redhat.com/show_bug.cgi?id=1573780
@Build:nm-1-12
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Created by: fpokryvk
Add test, that if link is down during dhcp lease renewal and then comes back up, address is leased properly
https://bugzilla.redhat.com/show_bug.cgi?id=1573780
@Build:nm-1-12