Move yum install for parallel into pre_tasks
Move yum install for parallel into pre_tasks

We need this be done before we call the bindep role. Oops.

Change-Id: Id25594a3ba3bfc4964d558fddfa0c5660ec11c7f
Signed-off-by: Paul Belanger <e7139c8e6c4ea75cc1c287ce081b2dc0f3ab39ec@redhat.com>

openstack-infra/project-config,openstack-infra/project-config