Log Message:
-----------
Don't check replication lag if health check is disabled.
Modified Files:
--------------
pgpool-II:
pool_worker_child.c (r1.8 -> r1.9)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_worker_child.c?r1=1.8&r2=1.9)