[Pgpool-committers] pgpool - pgpool-II: Fix parse() so that it does not use already-freeed

[User T-ishii]

Log Message:
-----------
Fix parse() so that it does not use already-freeed memory when sending
rewritten packet for timestamp support.
Also fix SimpleForwardToBackend() to free rewritten packet in proper
timing.

Modified Files:
--------------
    pgpool-II:
        pool_process_query.c (r1.189 -> r1.190)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.189&r2=1.190)
        pool_proto_modules.c (r1.32 -> r1.33)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.c?r1=1.32&r2=1.33)