Update genesis to deal with CS9 sshd

confluent_osdeploy/genesis/initramfs/opt/confluent/bin/rungenesis

@@ -174,6 +174,8 @@ dnsdomain=${dnsdomain#dnsdomain: }
 echo search $dnsdomain >> /etc/resolv.conf
 echo -n "Initializing ssh..."
 ssh-keygen -A
+mkdir -p /usr/share/empty.sshd
+rm /etc/ssh/ssh_host_dsa_key*
 for pubkey in /etc/ssh/ssh_host*key.pub; do
     certfile=${pubkey/.pub/-cert.pub}
     privfile=${pubkey%.pub}