
Add released Fedora 21 image build to nodepool build. This is an update of Ic6c21f715441a16a1d832163dc71921f25d654df Note nodepool needs the fix below before it will work with this Depends-on: I0ea4dc54edad7ef9b5d4ad59922f762ed8bbcd89 Change-Id: I5f013abbdd24f0f3edbb2cdc6d3a1f53a45827e5