Fix NFS deadlock vulnerability. [SA-14:05]

Fix ECDSA Cache Side-channel Attack in OpenSSL. [SA-14:06]

Approved by:    so


git-svn-id: svn+ssh://svn.freebsd.org/base/releng/8.4@264284 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f