Force euclidian stylebar to update on first paint

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36269 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for #4536 : update settings updates euclidian view stylebar

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@36270 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e