Updated openstack/openstack
Project: openstack/tempest  a9cf52e5f337813a8442ed75b9e428d2f6dbef5d
null
remove unneeded __init__ file

now that we got the constants out of load time, we can get rid
of this init file as it's basically a no-op.

Change-Id: I7815f83ea5a4702a6722e6433aece7b572cb78a9