bugfix - fixed regression error in ft_channelselection regarding EOG channels, it surfaced in test_bug1306 for biosemi EEG data


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@8819 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0