Updated openstack/openstack
Project: openstack/nova  17c8fa7c079bdd5918508b5aba7892c4a16b1d10
null
handle migration errors

handle errors:
   MigrationPreCheckError, NoValidHost,
   InvalidSharedStorage and InvalidLocalStorage
in _migrate_live so that the 'reason' is passed up

Closes-Bug: 1250523

Change-Id: I3d7e0626223f2606c5e7205e5022e26585506cfb