autotest/virt-test — pull request #1841 by Hao-Liu (2014-09-26 09:58:55+00:00)
Title: libvirt_xml.network_xml: add forward tag as dict

Removed `fwd_mode` attribute because it's not flexible
when dealing with multiple attributes. It's safe to do
this since it's not used anywhere.

Signed-off-by: Hao Liu