Change password functions

src/freedombone-app-etherpad

                     DDNS_PROVIDER
                     MY_USERNAME)
 
+function change_password_etherpad {
+    echo -n ''
+}
+
 function etherpad_create_database {
     if [ ! $ETHERPAD_ADMIN_PASSWORD ]; then
         if [ -f $IMAGE_PASSWORD_FILE ]; then

src/freedombone-app-jitsi

                  JITSI_VIDEOBRIDGE_ONION_HOSTNAME
                  MY_USERNAME)
 
+function change_password_jitsi {
+    echo -n ''
+}
+
 function can_install_videobridge {
     check_architecture=$(uname -a)
     if [[ "$check_architecture" == *"amd64"* || "$check_architecture" == *"i386"* ]]; then