To resolve a possible race condition when containers are creating
log directories the /openstack directory and its basic sub-directories
are being created within the openstack_hosts role which will ensure that
the appropriate skeleton is available when the containers go to build
in subsequent tasks.
Closes-bug: #1426254
Change-Id: Icdbddf285f8b898518657b082a9263a2923c97c4
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>