changed warning "using the XX field to determine the size along the unknown dimensions" to a simple fprintf() mesage, as this is very common behaviour; e.g. a rpt dimension will always be implicit and thus evoke such a 'warning'.


git-svn-id: svn+ssh://svn.fcdonders.nl/home/svnroot/fieldtrip/trunk@9299 0cf7c7f0-3615-4144-b4e6-68da3bce3cd0