Log Message:
-----------
Allow to compile against PostgreSQL 9.1.
Modified Files:
--------------
pgpool-II/sql/pgpool-regclass:
pgpool-regclass.c (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/sql/pgpool-regclass/pgpool-regclass.c?r1=1.3&r2=1.4)