
In Rackspace env a bigger partition is available and configured as /dev/xvde1 but not mounted. We should use that as working dir for the metal3 job as the standard one is too small and the job fails regularly when running there. This allows to make the metal3 job voting again. Change-Id: I4d50b9c07367a5b1ad25887d87cf2e29ac6b4257