erp5: enable mariadb general log

https://mariadb.com/kb/en/general-query-log/

stack/erp5/buildout.hash.cfg

@@ -42,7 +42,7 @@ md5sum = d32417746fcf671d4e86a70379815039
 
 [template-my-cnf]
 filename = my.cnf.in
-md5sum = 24fc9b93d4108d29a1ee3aa46583366c
+md5sum = bfdb1154afc9f2ace31830af92b416dd
 
 [template-mariadb-initial-setup]
 filename = mariadb_initial_setup.sql.in

stack/erp5/my.cnf.in

@@ -73,6 +73,8 @@ skip_character_set_client_handshake
 
 # debugging
 core_file
+general_log
+general_log_file = ../../var/log/mariadb_general.log
 
 {% if 'ssl-key' in parameter_dict -%}
 ssl_cert = {{ parameter_dict['ssl-crt'] }}