[Pgpool-committers] pgpool - pgpool: Fix bug in SimpleForwardToBackend().

[User T-ishii]

Log Message:
-----------
Fix bug in SimpleForwardToBackend().
consider following case:

> Describe(for 'S')
< ParameterDescription
< RowDescription or NoData

> Describe(for 'P')
< RowDescription or Nodata

Modified Files:
--------------
    pgpool:
        pool_process_query.c (r1.20 -> r1.21)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_process_query.c.diff?r1=1.20&r2=1.21)