- (djm) [sshbuf.h] Fix compilation on systems without OPENSSL_HAS_ECC.
 - (djm) [ssh-dss.c] Include openssl/dsa.h for DSA_SIG
 - (djm) [INSTALL contrib/caldera/openssh.spec contrib/cygwin/README]
   [contrib/redhat/openssh.spec contrib/suse/openssh.spec] Remove mentions
   of TCP wrappers.