Fixed: repository: mercurial: sort changesets by revision (#3449, #3567).
In DVCS, changesets are not in date order. Because Mercurial backend inserts changesets from eariest, 'ORDER BY id' means 'order by revision number'.
Contributed by Yuya Nishihara.
Authored by: tmaruyama 2011-01-02
Parent: [r4610]
Child: [r4612]
