stack/erp5: support RocksDB with rocksdb-large_prefix.

ha_rocksdb plugin should be loaded with command-line argument so that we can put rocksdb-* in mariadb.cnf file.

stack/erp5/buildout.hash.cfg

@@ -42,7 +42,7 @@ md5sum = f45dc4568b63de39f49b8fecca5deef1
 
 [template-my-cnf]
 filename = my.cnf.in
-md5sum = f662ea7d9aea31728a694cb38dad56ce
+md5sum = dc5ce05cc9bcc482300d0ef6fcef66bc
 
 [template-mariadb-initial-setup]
 filename = mariadb_initial_setup.sql.in

stack/erp5/my.cnf.in

@@ -31,7 +31,7 @@ innodb_file_per_table = {{ parameter_dict['innodb-file-per-table'] }}
 
 default_time_zone = '+00:00'
 
-plugin_load = ha_mroonga
+plugin_load = ha_mroonga;ha_rocksdb
 plugin-dir = {{ parameter_dict['plugin-directory'] }}
 
 max_connections = {{ parameter_dict['max-connection-count'] }}