Log Message:
-----------
Rearrange detect_deadlock_error().
Modified Files:
--------------
pgpool-II:
pool_process_query.c (r1.30 -> r1.31)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c.diff?r1=1.30&r2=1.31)