pgsql: In pg_upgrade, avoid dumping orphaned temporary tables. This ma

In pg_upgrade, avoid dumping orphaned temporary tables. This makes the
pg_upgrade schema matching pattern match pg_dump/pg_dumpall.

Fix for 9.0, 9.1, and 9.2.

Branch
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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/96a770d5da62c820efcb32e06887f112e9b40d80

Modified Files
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contrib/pg_upgrade/info.c | 4 +++-
contrib/pg_upgrade/version_old_8_3.c | 14 +++++++++-----
2 files changed, 12 insertions(+), 6 deletions(-)