PermitRootLogin for hosts group
PermitRootLogin for hosts group

Allow login as root user to hosts.
We currently use root user for all our tasks, this causes the integrated
build to fail, and would cause all deploys to fail too, since ansible
can't log into the hosts as the root user.

Change-Id: I8d34cef23b81e5474b8f2c0e7b7d8bbac3a5dc00

stackforge/os-ansible-deployment,yanyao/openstack-ansible,yanyao/openstack-ansible,openstack/openstack-ansible,cfarquhar/openstack-ansible,openstack/openstack-ansible,bunchc/openstack-ansible,cfarquhar/openstack-ansible,stackforge/os-ansible-deployment,bunchc/openstack-ansible