openstack-submit: Fix Pike submissions
openstack-submit: Fix Pike submissions

The Pike gating was not working. No packages were copied to the non-staging
area. The error[1] was:

Please add support for the project: Pike

Also switch Ocata to use SLE_12_SP2

[1] https://ci.opensuse.org/view/OpenStack/job/openstack-submit/3692/

SUSE-Cloud/automation,gosipyan/automation,aspiers/automation,gosipyan/automation,gosipyan/automation,aspiers/automation,aspiers/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,aspiers/automation,gosipyan/automation