Updated openstack/openstack
Project: openstack-dev/devstack  bc22aeb4bc6a37ea02e2c97936c2005614af6e75
null
XenAPI: Update DomU to Ubuntu Saucy

Driven by a race condition in LVM being hit in the tempest
tests.  This is a locking race between a file lock and a
semaphore which is fixed in 2.02.96-5.

Change-Id: I8a8c215c90a0602288292ffd06b7694d2db6219e