rmi4update: Add pselect6 to seccomp

Noticing crashes in crash with pselect6 syscall.

BUG=b:187795909
TEST=CQ

Change-Id: I9c6b264832afcb5aa75ec8321d6ba51f8bb0f015
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/3281462
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Auto-Submit: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
Reviewed-by: Harry Cutts <hcutts@chromium.org>
Commit-Queue: Harry Cutts <hcutts@chromium.org>
2 files changed