package/mariadb: add mysql_config to MARIADB_CONFIG_SCRIPTS
Add mysql_config to MARIADB_CONFIG_SCRIPTS, this won't fix any build
failure at the moment but will avoid possible issues in the future
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>