tree 29241ec413a59147658ca0d0073e4beeac849575
parent 2663a5bcd9132234acdc7063c5d14e7411ded063
author Sergey Shnaidman <sshnaidm@cisco.com> 1404971021 +0400
committer Sergey Shnaidman <sshnaidm@cisco.com> 1405065535 +0400

Don't use swift roles when no swift

If openstack doesn't have Swift installation this role assign is
unnecessary and cause bugs and fails for other tests.

Change-Id: If3bbc49cde6144e883daaf77b8f551a0562c84c8