Variable name bug

src/freedombone-controlpanel

@@ -175,7 +175,7 @@ function configure_remote_backups {
                --msgbox $"No Administrator user found. Check $COMPLETION_FILE" 6 40
         return
     fi
-    if [ ${#ADMIN} -lt 2 ]; then
+    if [ ${#ADMIN_USER} -lt 2 ]; then
         dialog --title $"Administrator user" \
                --msgbox $"Username not found" 6 40
         return