Remove IntersectPath[ <Plane>, <Polyhedron> ]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23008 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Remove IntersectPath[ <Plane>, <Polyhedron> ]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23009 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e