[Bug web/86315] Bugzilla: add "cc count" and "duplicate count" columns

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86315

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Those ten mails all seem to be old ones that were stuck in some queue for
months.