VMM/account: Fixed account's transport check.
Make sure that 'virtual:' isn't used as transport when the mailbox-format
is set to mdbox or sdbox.
# 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 databasequery=SELECTuidFROMpostfix_virtual_uid_map('%u','%d')