pgsql: In pg_upgrade, allow tables using regclass to be upgraded becaus

In pg_upgrade, allow tables using regclass to be upgraded because we
preserve pg_class oids since PG 9.0.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/0e8f6bf0e7a280749cc09715acc2b27d17e1b2fd

Modified Files
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contrib/pg_upgrade/check.c | 20 ++++++++++----------
doc/src/sgml/pgupgrade.sgml | 2 +-
2 files changed, 11 insertions(+), 11 deletions(-)