nspawn: correct task names
nspawn: correct task names

The tasks were incorrectly named, those running on physical host
were labeled as container and vice versa.  This patches fixes that.

Change-Id: I56f5770edc7074e06054e1c79730bf7f9a82c146

stackforge/os-ansible-deployment,openstack/openstack-ansible,openstack/openstack-ansible,stackforge/os-ansible-deployment