Restrict the file list to when copy_hieradata
Restrict the file list to when copy_hieradata

There is no need to run the file list when we're not copying hieradata.

Change-Id: I96fa275288f305c1821bf1355897db3ef4d1f3d8

openstack-infra/ansible-puppet,nibalizer/ansible-puppet,nibalizer/ansible-puppet,openstack-infra/ansible-puppet