- Merged OpenBSD CVS changes

 - Merged OpenBSD CVS changes
   - [ChangeLog.Ylonen] noone needs this anymore
   - [authfd.c] close-on-exec for auth-socket, ok deraadt
   - [hostfile.c]
     in known_hosts key lookup the entry for the bits does not need
     to match, all the information is contained in n and e. This
     solves the problem with buggy servers announcing the wrong
     modulus length.  markus and me.
   - [serverloop.c]
     bugfix: check for space if child has terminated, from:
     iedowse@maths.tcd.ie
   - [ssh-add.1 ssh-add.c ssh-keygen.1 ssh-keygen.c sshconnect.c]
     [fingerprint.c fingerprint.h]
     rsa key fingerprints, idea from Bjoern Groenvall <bg@sics.se>
   - [ssh-agent.1] typo
   - [ssh.1] add OpenSSH information to AUTHOR section. okay markus@
   - [sshd.c]
     force logging to stderr while loading private key file
     (lost while converting to new log-levels)