cmd/tip: update tools hash to include CL 33662

Change-Id: Ifab1436d10b5b738a3386969cb41b7353711c3a5
Reviewed-on: https://go-review.googlesource.com/34690
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
1 file changed