The npmsw fetcher doesn't use the npm command. Remove the
`@skipIfNoNpm()` decorator from plain npmsw tests which don't use the
npm fetcher.
(Bitbake rev: 48f9964a19b8e2e3a73667c9889908eceecf7719)
Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>