Updated test that failed because of new 'visibility' parameter addition to output format structure. Removed trailing whitespaces.
Updated test that failed because of new 'visibility' parameter addition to
output format structure.
Removed trailing whitespaces.

inveniosoftware/invenio-formatter,tiborsimko/invenio-formatter,tiborsimko/invenio-formatter,inveniosoftware/invenio-formatter,tiborsimko/invenio-formatter,inveniosoftware/invenio-formatter