Log Message:
-----------
Update configure.
It was created in conventional development environment(Vine Linux).
Modified Files:
--------------
pgpool-II:
configure (r1.49 -> r1.50)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/configure?r1=1.49&r2=1.50)