secure/precis: added Bidi Rule support also added to respective profiles Change-Id: I7101d9913bcb9293b4421faef7ce5071f37fb5cc Reviewed-on: https://go-review.googlesource.com/23597 Reviewed-by: Nigel Tao <nigeltao@golang.org> Run-TryBot: Marcel van Lohuizen <mpvl@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>