Log Message:
-----------
Fix file dscriptor leak in pool_close(). This bug was introduced in
pgpool 2.6.1.
Modified Files:
--------------
pgpool:
pool_stream.c (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_stream.c.diff?r1=1.3&r2=1.4)