VMM/cli/subcommands: Fixed a TypeError in user_info().
# 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=postfixpassword=some_password# The database name on the servers.dbname=mailsys# The SQL query template used to search the database# Use this VIEW-based template if you didn't create the pgsql function# `postfix_virtual_alias_map'.#query = SELECT destination FROM postfix_alias WHERE address='%s'# the recommended, function-based templatequery=SELECTdestinationFROMpostfix_virtual_alias_map('%u','%d')