fix issue brianc#89

Author: booo

lib/index.js

@@ -76,7 +76,8 @@ PG.prototype.connect = function(config, callback) {
       client.end();
     },
     max: defaults.poolSize,
-    idleTimeoutMillis: defaults.poolIdleTimeout
+    idleTimeoutMillis: defaults.poolIdleTimeout,
+    reapIntervalMillis: defaults.reapIntervalMillis
   });
   return pool.acquire(cb);
 }