This is confirmed by posts today on the maemo-dev lists, mentioning that bugs in the 770 bugzilla are being closed by the Nokia team with the mention "WONTFIX, no activities for N770 anymore", like this one :

https://maemo.org/bugzilla/show_bug.cgi?id=169#c9

End of the road ?...

EDIT: sorry for the dupe with Fanoush's post above...