init: document the ca-cert settings

BUG=chromium:402813
TEST=precq passes
TEST=setting time still works

Change-Id: I85c1a690ad512c52786dd5a1415480c090ee6cc7
Reviewed-on: https://chromium-review.googlesource.com/1074530
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Luis Hector Chavez <lhchavez@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
1 file changed