ERP5/NEO: do not use new socket authentication method of MariaDB 10.4

software/neoppod/software-common.cfg

@@ -137,6 +137,7 @@ template =
     '${mariadb:location}/scripts/mysql_install_db' \
       --defaults-file='{{defaults_file}}' \
       --skip-name-resolve \
+      --auth-root-authentication-method=normal \
       --basedir='${mariadb:location}' \
       --datadir="$datadir.new"
     mv -v "$datadir.new" "$datadir"