Bug#928283: lintian: false positive pkg-js-tools-test-is-missing for openjk: assumes variables contain --with=nodejs

[Christoph Berg <myon@debian.org>]

Re: Chris Lamb 2019-05-02 <30f34bfa-050d-4966-856d-2cce9da3b1aa@www.fastmail.com>
> Indeed, how common even is this false-positive? It might be even more
> sensible to add a Lintian override until upstream accepts the package;
> it's meant to be temporary until upstream reviews/accepts some change,
> after all.

Same problem in postgresql-common:

W: postgresql-common source: pkg-js-tools-test-is-missing

WITH_SYSTEMD=--with systemd

%:
	dh $@ $(WITH_SYSTEMD)

(It's written that way to make disabling it on older distributions using `sed` easier.)

Christoph