pixtpfwup: Add arm64 seccomp policies

Add the required seccomp policies for pixtpfwup, copied from arm with
the syscalls that don't exist replaced with their replacements.

BUG=b:259740235
TEST=Boot pazquel, don't see minijail crashes in /var/spool/crash/
TEST=Use trackpad on pazquel

Change-Id: I641726dee3838d3eaeeea56b7bab0b8277db8497
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/4062538
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Reviewed-by: Kenneth Albanowski <kenalba@google.com>
Reviewed-by: Henry Barnor <hbarnor@chromium.org>
Tested-by: Stephen Boyd <swboyd@chromium.org>
Commit-Queue: Stephen Boyd <swboyd@chromium.org>
2 files changed