Fix for EV3D size on load

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35924 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for #4497

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35925 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e