Remove more things relevant to PG 9.2 from package
We still need to remove more things relevant to PostgreSQL 9.2, while most things related to PG 9.2 was deleted in !1888 (merged).
cf. #2624 (closed)
We still need to remove more things relevant to PostgreSQL 9.2, while most things related to PG 9.2 was deleted in !1888 (merged).
cf. #2624 (closed)