Revert "Ported repository installation from puppet-openstack"

This reverts commit b0b83dbf4507db36220f9c04c68e4788109b1c4b.

Repo management should be covered by the following spec:
extras-repository-refactor

Instead of the old puppet-openstack style

Change-Id: I2205004321fb9aa37b3b745cfe9fbe068fa43c9c