Removed irrelevant space at the end of generated controlfield tag.
Removed irrelevant space at the end of generated controlfield tag.

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