Add instructions to the motd for the second phase of bbb installation

src/freedombone

@@ -1389,6 +1389,10 @@ function install_cjdns_tools {
   echo 'install_cjdns_tools' >> $COMPLETION_FILE
 }
 
+function remove_instructions_from_motd {
+    sed -i '/## /d' /etc/motd
+}
+
 function check_hwrng {
   # If hardware random number generation was enabled then make sure that the device exists.
   # if /dev/hwrng is not found then any subsequent cryptographic key generation would
@@ -4230,6 +4234,12 @@ function configure_ssh {
   echo ''
   echo "  *** Reconnect via ssh on port $SSH_PORT, then run this script again  ***"
   echo ''
+  echo '## ' >> /etc/motd
+  echo '## Type "su" and enter your administrator password, then use the command:' >> /etc/motd
+  echo '## ' >> /etc/motd
+  echo '##   freedombone -c freedombone.cfg' >> /etc/motd
+  echo '## ' >> /etc/motd
+  echo '## to continue the installation.' >> /etc/motd
   reboot
 }
 
@@ -8502,6 +8512,7 @@ install_cjdns
 install_cjdns_tools
 backup_github_projects
 configure_ssh
+remove_instructions_from_motd
 check_hwrng
 search_for_attached_usb_drive
 regenerate_ssh_keys