This should lookup a network called 'none' or 'auto', not do the
equivalent on '--nic none' or '--nic auto'. Correct this.
Change-Id: I3c5acc49bfe8162d8fb6110603da56d56090b78f
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
Story: 2010385
Task: 46658