Updated openstack/openstack
Project: openstack-dev/devstack  0150d7eb2a160635a47a626f7c9968a8e0dc0254
null
Ensure hostname resolves correctly

rabbitmq hangs on startup if the unqualified hostname for the
system doesn't resolve properly.  This change ensures that the
hostname is added to /etc/hosts so that will never happen with
devstack.

Change-Id: I2c250f38f9feb18d1a59f3a457c6d01c1d98499c