The used version is actually named mariadb_client but since 2.1.0
upstream calls it MariaDB Connector/C.

Change-Id: I51b12a9be55151919585dec91a5fc802ff4fc86b
Reviewed-on: https://gerrit.libreoffice.org/42295Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>