publish: fix check on edit-comment delta
An incorrect check caused comment editing to never be propagated.
=/ old-comment (~(get by comments.u.note) comment-date.del)
?~ old-comment
[~ sty]
- ?: =(our.bol author.u.old-comment)
- [~ sty]
=. comments.u.note (~(put by comments.u.note) comment-date.del data.del)
=. notes.u.book (~(put by notes.u.book) note.del u.note)
(emit-updates-and-state host.del book.del u.book del sty)
