This has had ENV.j1 since the beginning, but it seems to build fine
these days. If it still fails for someone it needs a comment with
justification.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
brewkit.rb changes ENV destructively, so lets not do that everytime a formula
is required. Now it's possible for other tools to require a formula
description without worrying about side-effects.