GitLab

We no longer use yacc, and we shouldn't have any y.output files.

Change-Id: I045671b6aef3f53c3cfe068b0c14a4871689c13e
Reviewed-on: https://go-review.googlesource.com/22161


Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>