[fedora-virt] Bridged networking w/ netcf

[Kashyap Chamarthy]

Context:

[1] https://bugzilla.redhat.com/show_bug.cgi?id=911806 -- virsh iface-bridge fails with
unhelpful error when ifcfg file does not contain DEVICE=
	- Please see the further update in the comments

[2] https://bugzilla.redhat.com/show_bug.cgi?id=919625 -- virsh iface-bridge, Running
'ifup br0' failed with exit code 3


Any hints/workarounds ?

/kashyap