Correct vswitch external interface detection
Correct vswitch external interface detection

jiasir/puppetlabs-openstack,squarit/puppetlabs-openstack,plumgrid/puppetlabs-openstack,plumgrid/puppetlabs-openstack,jiasir/puppetlabs-openstack,karume/puppetlabs-openstack,mmailand/puppetlabs-openstack,saneax/puppetlabs-openstack,karume/puppetlabs-openstack,cmurphy/puppetlabs-openstack,zoojar/puppetlabs-openstack,exsky/puppetlabs-openstack,cloudbuy/puppetlabs-openstack,karume/puppetlabs-openstack,mmailand/puppetlabs-openstack,cmurphy/puppetlabs-openstack,cooldharma06/puppetlabs-openstack,cloudbuy/puppetlabs-openstack,karume/puppetlabs-openstack,garrettrowell/puppetlabs-openstack,saneax/puppetlabs-openstack,kaazoo/puppetlabs-openstack,puppetlabs/puppetlabs-havana,guessi/puppetlabs-openstack,kevinlowrie/psol-puppet-openstack,squarit/puppetlabs-openstack,guessi/puppetlabs-openstack,mmailand/puppetlabs-openstack,garrettrowell/puppetlabs-openstack,kaazoo/puppetlabs-openstack,puppetlabs/puppetlabs-openstack,cmurphy/puppetlabs-openstack,saneax/puppetlabs-openstack,cloudbuy/puppetlabs-openstack,jiasir/puppetlabs-openstack,hogepodge/puppetlabs-openstack,cooldharma06/puppetlabs-openstack,zoojar/puppetlabs-openstack,guessi/puppetlabs-openstack,puppetlabs/puppetlabs-openstack,saneax/puppetlabs-openstack,plumgrid/puppetlabs-openstack,kevinlowrie/psol-puppet-openstack,exsky/puppetlabs-openstack,puppetlabs/puppetlabs-openstack,cooldharma06/puppetlabs-openstack,guessi/puppetlabs-openstack,kaazoo/puppetlabs-openstack,puppetlabs/puppetlabs-havana,plumgrid/puppetlabs-openstack,cooldharma06/puppetlabs-openstack,exsky/puppetlabs-openstack,exsky/puppetlabs-openstack,hogepodge/puppetlabs-openstack,squarit/puppetlabs-openstack,puppetlabs/puppetlabs-openstack,hogepodge/puppetlabs-openstack,mmailand/puppetlabs-openstack,jiasir/puppetlabs-openstack,kaazoo/puppetlabs-openstack,kevinlowrie/psol-puppet-openstack,garrettrowell/puppetlabs-openstack,puppetlabs/puppetlabs-havana,cloudbuy/puppetlabs-openstack,zoojar/puppetlabs-openstack,garrettrowell/puppetlabs-openstack,kevinlowrie/psol-puppet-openstack,zoojar/puppetlabs-openstack