VMM/cli/subcommands: Added function update_cmd_map().
So the items will be added to the cmd_map when gettext's _() has been
installed -> translatable subcommand descriptions.
# All parameters are described in pgsql_table(5) / PGSQL PARAMETERS
#
# The hosts that Postfix will try to connect to and query from.
hosts = localhost
# The user name and password to log into the pgsql server.
user = postfix
password = some_password
# The database name on the servers.
dbname = mailsys
# The SQL query template used to search the database
query = SELECT destination FROM postfix_relocated WHERE address='%s'