Session desktop compatibility fix

If we don't include a `results` list here session-desktop disregards the
entire response (and in particular, never processes the 401 telling it
that it needs to re-fetch the auth token).

Author: jagerman

sogs/legacy_routes.py

@@ -214,7 +214,7 @@ def handle_comapct_poll():
         try:
             r = handle_one_compact_poll(req)
         except HTTPException as e:
-            r = {'status_code': e.get_response().status_code}
+            r = {'status_code': e.get_response().status_code, 'results': []}
         result.append(r)
 
     return jsonify({'status_code': 200, 'results': result})