crypto/tls: add support for additional alpn flags to bogo_shim_test
The existing implementation of bogo_shim_test does not support tests
that use the -expect-advertised-alpn flag or the -select-alpn flag. This
change allows bogo_shim_test to receive and enforce these flags.
Support for these flags is added in the same change because these flags are set together.
Updates #51434
Change-Id: Ia37f9e7403d4a43e6da68c16039a4bcb56ebd032
Reviewed-on: https://go-review.googlesource.com/c/go/+/595655
Auto-Submit: Filippo Valsorda <filippo@golang.org> Reviewed-by: Carlos Amedee <carlos@golang.org> Reviewed-by: Russell Webb <russell.webb@protonmail.com> Reviewed-by: Clide Stefani <cstefani.sites@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Roland Shoemaker <roland@golang.org> Reviewed-by: Roland Shoemaker <roland@golang.org>