Add leave rooms to /sync response

syncapi/sync/notifier_test.go

@@ -367,7 +367,7 @@ func newTestSyncRequest(userID, deviceID string, since types.StreamingToken) syn
 		timeout:       1 * time.Minute,
 		since:         since,
 		wantFullState: false,
-		limit:         DefaultTimelineLimit,
+		limit:         gomatrixserverlib.DefaultRoomEventFilter().Limit,
 		log:           util.GetLogger(context.TODO()),
 		ctx:           context.TODO(),
 	}

syncapi/sync/request.go

@@ -31,7 +31,6 @@ import (
 
 const defaultSyncTimeout = time.Duration(0)
 const defaultIncludeLeave = false
-const DefaultTimelineLimit = 20
 
 // syncRequest represents a /sync request, with sensible defaults/sanity checks applied.
 type syncRequest struct {