VMM/cli/subcommands: userpassword: Added option --hash.
vmm userpassword --hash {SCHEME}$HASH can be used to save a password
hash, e.g. generated by doveadm pw, as new user password.
# 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 transport FROM postfix_transport_map('%u', '%d')