Fix typo in job builder git repo url.
Fix typo in job builder git repo url.

Change-Id: I9750edd7425a9eb4f88abcab2256f942ca83b720
Reviewed-on: https://review.openstack.org/11176
Approved: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Reviewed-by: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Tested-by: Jenkins

open-switch/infra_puppet-jenkins,open-switch/infra_puppet-jenkins