[Pgpool-committers] pgpool - pgpool-II: Fix do_error_command.

[User T-ishii]

Log Message:
-----------
Fix do_error_command. If mistakely assumed that after sending an error
query, always ReadyForQuery came right after that. If some debugging
or logging verboseness is set, PostgreSQL might sends NOTICE before
ReadyForQuery.

Modified Files:
--------------
    pgpool-II:
        pool_process_query.c (r1.115 -> r1.116)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c.diff?r1=1.115&r2=1.116)