Add a seccomp policy for virtio wayland devices on aarch64.
BUG=chromium:797868
TEST=./build_test passes on all architectures
TEST=crosvm runs on kevin built with USE="kvm_host" with a
wayland socket passed in
Change-Id: I89e9904b48598d78be0721ba8b3242d1b43f7aa3
Reviewed-on: https://chromium-review.googlesource.com/999169
Commit-Ready: Sonny Rao <sonnyrao@chromium.org>
Tested-by: Sonny Rao <sonnyrao@chromium.org>
Reviewed-by: Zach Reizner <zachr@chromium.org>