Revert "redhat/packages: set allow_virtual to True"
Revert "redhat/packages: set allow_virtual to True"

We do not support Puppet 3 anymore, so this is not needed.

This reverts commit 807a60e802c2de0c7ac9778447fc02c66fdc1683.

Change-Id: I6f12ce48c18234855d907005dc04c4e4effd0187

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration