cmd/go: update TestCgoHandlesWlORIGIN to avoid -rpath on windows
Tweak the cgo recipe for the TestCgoHandlesWlORIGIN testpoint to avoid
using "-rpath" on Windows, where it doesn't make sense to use it. This
change needed to avoid an "unknown flag -rpath" from clang/ldd on
windows.
Updates #35006.
Change-Id: I4fcd649df4687aa3aff5690e11a15fc0e0f42332
Reviewed-on: https://go-review.googlesource.com/c/go/+/384155 Reviewed-by: Bryan Mills <bcmills@google.com>
Trust: Than McIntosh <thanm@google.com>
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>