message: remove a couple of bootstrap files, to try and improve speed.
diff: @@ -91,6 +91,9 @@ COPY root/usr/share/container-scripts/mysql/galera.cnf /usr/share/container-scri
  COPY root/usr/share/container-scripts/mysql/configure-galera.sh /usr/share/container-scripts/mysql/configure-galera.sh
  COPY root/etc/mysql/conf.d/galera.cnf /etc/mysql/conf.d/galera.cnf
  +# remove a couple of bootstrap files we don't need.
  +RUN rm -f /usr/share/mysql/fill_help_tables.sql /usr/share/mysql/maria_add_gis_sp_bootstrap.sql
  +
  ### we cannot start mysql as root, we add the user mysql to the group root and change the user of the Docker Image to this user
  USER mysql
  