Reapply "AB#354 Enable Jyvaskyla occupancy status"

This reverts commit 5369bb8.

Author: hjvuor

app/configurations/config.jyvaskyla.js

@@ -180,4 +180,5 @@ export default configMerger(walttiConfig, {
   defaultSettings: {
     minTransferTime: 180,
   },
+  useRealtimeTravellerCapacities: true,
 });