It requires a DLL that's not available on windows/arm apparently.

Fixes #27904

Change-Id: I082a273f62976b7184636c6aeca6201a7871d238
Reviewed-on: https://go-review.googlesource.com/c/139720
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>