pgpool - pgpool: Fix connection error when client_min_message is verbose

Log Message:
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Fix connection error when client_min_message is verbose (V2 case)

Modified Files:
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pgpool:
pool.h (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool.h.diff?r1=1.4&r2=1.5)
pool_auth.c (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_auth.c.diff?r1=1.5&r2=1.6)
pool_process_query.c (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_process_query.c.diff?r1=1.6&r2=1.7)