remove debugging

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24989 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for #3209 [web] buttons re-size oddly on mouse-over

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24990 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e