automation: add ci-tools repo to check-merged job
automation: add ci-tools repo to check-merged job

Needed for updating pep8 to a more recent version.

Change-Id: I3eb3e1b8e90b7182a84b7f43bb5f344af8b944d3
Signed-off-by: Sandro Bonazzola <fcb014d63786651910af5db2ecc5316c668188ef@redhat.com>

oVirt/ovirt-iso-uploader,oVirt/ovirt-iso-uploader