[Pgpool-committers] pgpool - pgpool-II: Remove unused codes.

[User Kitagawa]

Log Message:
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Remove unused codes.

Modified Files:
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    pgpool-II:
        pool_session_context.h (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_session_context.h?r1=1.14&r2=1.15)
        pool_proto_modules.h (r1.16 -> r1.17)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.h?r1=1.16&r2=1.17)
        pool_proto_modules.c (r1.73 -> r1.74)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.c?r1=1.73&r2=1.74)