Doc: remove mentions of des-cbc-ssh1
Doc: remove mentions of des-cbc-ssh1

sebadoom/libssh,nviennot/libssh,nviennot/libssh,kedazo/libssh,pouete/libssh,nviennot/libssh,sebadoom/libssh,pouete/libssh,kedazo/libssh,kedazo/libssh,kedazo/libssh,sebadoom/libssh,pouete/libssh,nviennot/libssh,pouete/libssh,sebadoom/libssh