apmanager: update seccomp filter file to support dnsmasq 2.72

The updated dnsmasq (version 2.72) uses additional system call
(writev). So add this syscall to the seccomp filter file for each
platform.

BUG=brillo:1122
TEST=Verify IP connectivity with AP service started using apmanager

Change-Id: I1c2079138364baccec8c5bc95d6fad37ccd48dfa
Reviewed-on: https://chromium-review.googlesource.com/273320
Trybot-Ready: Zeping Qiu <zqiu@chromium.org>
Tested-by: Zeping Qiu <zqiu@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Commit-Queue: Zeping Qiu <zqiu@chromium.org>
4 files changed