Need to git review -s before pushing to gerrit.
Need to git review -s before pushing to gerrit.

There is a bug in git-review where it doesn't properly configure itself
if it needs to before sending a patchset to gerrit. To get around this
explicitly configure git review.

Change-Id: I89cce741fd0ceb1e4fc4078bf2a53757cefec424
Reviewed-on: https://review.openstack.org/12880
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