pgbouncer - pgbouncer: Disable maintenance during SUSPEND Otherwise

Log Message:
-----------
Disable maintenance during SUSPEND

Otherwise some timeout may activate and close connection
that is already reported to other side;

Modified Files:
--------------
pgbouncer/src:
janitor.c (r1.34 -> r1.35)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/src/janitor.c?r1=1.34&r2=1.35)