bugfix - the default for cfg.channel had gone missing. See http://bugzilla.fcdonders.nl/show_bug.cgi?id=2646


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9721 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0