seccomp: Add dup and fcntl64 to arm policy

Error paths hit these two syscalls. Add them so the updater exits cleanly.

BUG=b:268399261
TEST=Manually update touchscreen firmware on wormdingler with lid closed

Change-Id: I47d5cdb9959dcf87f8f438b3bb632a3f2b5b4fef
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/4233924
Auto-Submit: Stephen Boyd <swboyd@chromium.org>
Commit-Queue: Sean O'Brien <seobrien@chromium.org>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Tested-by: Stephen Boyd <swboyd@chromium.org>
1 file changed