Title: #472: Packaging: Add placeholder packages
Some distros like RHEL doesn't have python-wheel packaged. It can be disabled
by downstream patch, but better would be to remove it or make it configurable.
See the full comment at
Manage your subscription for the Freeipa-devel mailing list:
Contribute to FreeIPA: http://www.freeipa.org/page/Contribute/Code