Ticket #3485: if data-param-guiOff is true, use AppWsimple in the general case too, as this doesn't seem to be disadvantegous

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28470 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e