Make sure playbook and role repos are updated

These repos may be used by the job, but may not show up in the
dependency chain, or as required-projects for the job.  To make
sure that the executor always runs the most recent content,
add them to the list of projects to update before running a job.

Change-Id: Ia6c454e52f0ecb8b6d1b80124692ab7d63f81bd1
1 file changed