Renamed dontcare variables to dummy variable (to follow Pylint standard).
Renamed dontcare variables to dummy variable (to follow Pylint standard).

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