enhancement - fixed some test scrtits that had an error in it in the construction of synthetic data, this only became apparent after the additional checks built in to ft_datatype_raw in svn revision 10038


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@10046 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0