Use own db for red-task

Since we have several tables and sometimes need to create a copy on
replication servers.

lib/mysqlred.py

@@ -51,7 +51,8 @@ url = URL( "mysql+pymysql",
            password=config.db_password,
            host=config.db_hostname,
            port=config.db_port,
-           database=config.db_username + jogobot.config['db_suffix'],
+           database=( config.db_username +
+                      jogobot.config['redundances']['db_suffix'] ),
            query={'charset': 'utf8'} )
 
 engine = create_engine(url, echo=False)