This was already allowed in common_device.policy for arm platforms, and
it can be called via future/async code that is used by many devices. Add
it to x86_64 and aarch64 common policies as well.
BUG=b:220908060
TEST=Start Crostini with virtio-snd on hatch and trogdo
Change-Id: I9bf8f56ebed0cfe6d5e17e45226cac73db3d6d37
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3482026
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>