Bug 19482: (follow-up) Fix update, add tests, restore closing </td>
To test:
1 - View the mappings page, confirm table is correctly structured
2 - prove -v t/db_dependent/Koha/SearchEngine/Elasticsearch/ExportConfig.t t/db_dependent/Koha/SearchEngine/Elasticsearch/Reset.t t/db_dependent/Koha/SearchField.t
3 - Confirm update statement works and table is ordered correctly
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>