[Pgpool-committers] pgpool - pgpool-II: Add pid_file_name directive

[User T-ishii]

Log Message:
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Add pid_file_name directive

Modified Files:
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    pgpool-II:
        pgpool.conf.sample (r1.24 -> r1.25)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pgpool.conf.sample.diff?r1=1.24&r2=1.25)