Fixes libvirtd restart
Fixes libvirtd restart

When libvirtd is restarted it kills it's socket
wich causes nova to fail.

Change-Id: I484ef56fe0b020cd457397b00aabac7da7a317bb
Fixes: rhbz#1109362

imcsk8/packstack,fr34k8/packstack,openstack/packstack,fr34k8/packstack,mahak/packstack,stackforge/packstack,openstack/packstack,xbezdick/packstack,imcsk8/packstack,xbezdick/packstack,palmer159/openstack-test,xbezdick/packstack,stackforge/packstack,palmer159/openstack-test,mahak/packstack,palmer159/openstack-test,stackforge/packstack,openstack/packstack,mahak/packstack,imcsk8/packstack,fr34k8/packstack