mosys: Remove x86 specific system call from arm seccomp

BUG=None
TEST=built and ran on bob board

Change-Id: I103eea779d02fd65697b5abb8ec2853bc0274cab
Reviewed-on: https://chromium-review.googlesource.com/1163809
Commit-Ready: Samantha Miller <samanthamiller@google.com>
Tested-by: Samantha Miller <samanthamiller@google.com>
Reviewed-by: Jason Clinton <jclinton@chromium.org>
1 file changed