Install configuration files for all downloaded packages
Install configuration files for all downloaded packages

Previously, the script installed the configuration files only for the
packages with the name starting with openstack, and the heat-agents
image was missing config files for libvirt and such.

Change-Id: I6fda8f5028ca6c63c99543013e96473a2b68c5bc

openstack/tripleo-common,openstack/tripleo-common