Download acks once a day, not ten times a day

package.nw/lib/gt.js

@@ -10618,7 +10618,7 @@ function downloadAcknowledgements()
       80
     );
 
-    nodeTimers.setTimeout(downloadAcknowledgements, 8640000);
+    nodeTimers.setTimeout(downloadAcknowledgements, 86400000);
   }
 }