cmd/tip: update talks rev to pick up CL 33578

Change-Id: I5161f7ee490391a71a3c9a00017b2449705fcb7a
Reviewed-on: https://go-review.googlesource.com/33655
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
1 file changed