This script if used without calling `deactivate` gets in the way of
our post-build scripts and causes UNSTABLE build. Deprecate it as
we are no longer using it in global-jjb.
Change-Id: I84654b20490d5aa7e84e5e7330a59936dc7a6f0d Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>