buildenv/centos-ermine: point to the new mumble-developers-qt HEAD, like osx-universal.
buildenv/centos-ermine: point to the new mumble-developers-qt HEAD, like osx-universal.

And again, we specify an explicit commit-ref to require build-qt4.bash
to be updated when we bump mumble-developers-qt.

ccpgames/mumble-releng,ccpgames/mumble-releng