search: update factory signature to accommodate invenio-records-rest

see: https://github.com/inveniosoftware/invenio-records-rest/blob/master/invenio_records_rest/views.py#L655

invenio_app_ils/literature/search.py

@@ -15,7 +15,7 @@
 )
 
 
-def search_factory_literature(self, search):
+def search_factory_literature(self, search, query_parser=None):
     """Search factory for literature (series and documents)."""
 
     def filter_serial_issues(search, query_string=None):