This is needed to run scripts from devtest, in particular so that
swift ring files can be distributed.
Change-Id: Icbe8c5b24a0d494730357983f230a37a7f078de7
Rather than dublicating code to implement rhel or any
other derivitive, this patch introduces an rpm-distro
element that should be used as a dependency.
Change-Id: I8a92bb041764d03f430b438f0013704f79a8674c