bugfix - resolved regression error in test_bug2518a due to raw+comp changes in ft_checkdata. See http://bugzilla.fcdonders.nl/show_bug.cgi?id=2518 and http://bugzilla.fcdonders.nl/show_bug.cgi?id=1887


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9577 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0