[pgpool-committers: 3068] pgpool: Fix installation procedure.

[Tatsuo Ishii]

Fix installation procedure.

With PostgreSQL 9.4 or later, installing pgpool_regclass is not
needed.

Branch
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V3_1_STABLE

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=5a245846d0c779ed37b0800f6b48ef88b2a9d0df

Modified Files
--------------
doc/pgpool-en.html | 2 ++
doc/pgpool-ja.html | 7 +++++++
2 files changed, 9 insertions(+)