Removed CERN-only hack for dummy collections.
Removed CERN-only hack for dummy collections.

tiborsimko/invenio-records,inveniosoftware/invenio-records,tiborsimko/invenio-search,tiborsimko/invenio-search,tiborsimko/invenio-records,inveniosoftware/invenio-search,inveniosoftware/invenio-records,inveniosoftware/invenio-search