[giac] Fix 3/7/11 var monomial ordering function.
FSF address corrected

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33437 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing giac.js to the latest version in web/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33441 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e