Needed for v.io/c/12273

MultiPart: 3/3
Change-Id: I555b2a46d670ed93644436a971f3f363b354a940
diff --git a/clients/shell/go/src/v.io/x/chat/channel_test.go b/clients/shell/go/src/v.io/x/chat/channel_test.go
index 120eda1..19b2abf 100644
--- a/clients/shell/go/src/v.io/x/chat/channel_test.go
+++ b/clients/shell/go/src/v.io/x/chat/channel_test.go
@@ -26,7 +26,7 @@
 	ctx, shutdown := v23.Init()
 	defer shutdown()
 
-	mt, err := mounttablelib.NewMountTableDispatcher("", "", "mounttable")
+	mt, err := mounttablelib.NewMountTableDispatcher(ctx, "", "", "mounttable")
 	if err != nil {
 		return fmt.Errorf("mounttable.NewMountTableDispatcher failed: %s", err)
 	}