Output list in new Relation Tool is sorted alphabetically

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34685 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Forgotten commit: alphabetical sort

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34686 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e