http2: nit in TestServer_Push_StateTransitions

Oops: forgot to git commit these nits locally before uploading
https://go-review.googlesource.com/34984

Change-Id: I98995ea9f6ecdde731cd298ff54afe5047ae136e
Reviewed-on: https://go-review.googlesource.com/34985
Run-TryBot: Tom Bergan <tombergan@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
1 file changed