Remove publish-loci post job
Remove publish-loci post job

The publishing credentials for this job are misconfigured in Zuul and
result in the whole post pipeline failing, which causes tarballs not to
be updated on tarballs.openstack.org[1]. Remove the misconfigured job to
get the post pipeline working again.

[1] http://eavesdrop.openstack.org/irclogs/%23openstack-release/%23openstack-release.2019-03-11

Change-Id: I4d94a433ba32bce7ee926cdde487eeec980c6b8b

mahak/keystone,openstack/keystone,mahak/keystone,openstack/keystone,mahak/keystone,openstack/keystone