mosys: Fix the build on arm64

Add missing seccomp filter for arm64

It was tested with kevin64-overlay: CL:127790

BUG=None
TEST=emerge-kevin64 mosys, test manually with minijail0

Change-Id: Ia5fe72172cb020758a2e7a7cc001a5d53e0bdb37
Reviewed-on: https://chromium-review.googlesource.com/1169177
Commit-Ready: Adam Kallai <kadam@inf.u-szeged.hu>
Tested-by: Adam Kallai <kadam@inf.u-szeged.hu>
Reviewed-by: Samantha Miller <samanthamiller@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed