Added switch to disable PKCS#11 support on gnutls page as p-11 kit which provides this is listed as optional and this makes the configure instructions inaccurate.
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/branches/systemd@14067 af4574ff-66df-0310-9fd7-8a98e5e911e0