Replicate operations/puppet/cdh4 to puppet-cdh4 on github

Since puppet-cdh4 has contributors under the non-canonical url which
we do not want to loose, we also replicate to the old name.

Bug: 47274
Change-Id: Ibc2ec50dc7ac56a5649d7836f745a6620cbdfa35
Merge "Replicate operations/puppet/cdh4 to puppet-cdh4 on github" into production