add "connection_prefers_managed_devices" and "connection_no_managed_d…
Created by: fpokryvk
…evice" test
Add test, that managed devices have higher priority than unmanaged, and that if there is no managed device, NM picks unmanaged one and activates it.
small FIX: restart tag - fix eth range
https://bugzilla.redhat.com/show_bug.cgi?id=1639254
@Build:nm-1-14