The custom code took care of NSS only, the shared code will handle
mscrypto as well.

Change-Id: I73b904d2e0750d2d847eaaf1ac2b02d41b37d357
Reviewed-on: https://gerrit.libreoffice.org/29763Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>