Log Message:
-----------
Log pooler-sent errors as warnings not plain info, as they signify problems.
Modified Files:
--------------
pgbouncer/src:
proto.c (r1.19 -> r1.20)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/src/proto.c?r1=1.19&r2=1.20)