Since shsignlibs is used
from the nss postinstall hook. It should be included in
nativesdk to make offline rootfs construction possible.
(From OE-Core rev: 42bc72d21226e76c9b013fc052f17d847dc6a97a)
Signed-off-by: David Nyström <david.nystrom@enea.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>