apmanager: seccomp file for MIPS platform

BUG=chromium:466013
TEST=Start an AP using apmanager on a MIPS board (mBuB), and verify
     a wifi client can connect to it with IP connectivity.

Change-Id: I87d1a4145a887d47cc8ee6389f627ad0945d9c6a
Reviewed-on: https://chromium-review.googlesource.com/262454
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Commit-Queue: Zeping Qiu <zqiu@chromium.org>
Tested-by: Zeping Qiu <zqiu@chromium.org>
1 file changed