[release-branch.go1.9] go1.9.5
Change-Id: If8542fb3e9064971fb0b3be8f910fbfd5061010e
Reviewed-on: https://go-review.googlesource.com/103167
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>