fix #8585 - update MOTD when updating Java version

git-svn-id: http://josm.openstreetmap.de/svn/trunk@5882 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #8585 - update MOTD when updating Java version (wrong copy/paste, sorry)

git-svn-id: http://josm.openstreetmap.de/svn/trunk@5883 0c6e7542-c601-0410-84e7-c038aed88b3b