ghost permissions

src/freedombone-app-ghost

     function_check add_ddns_domain
     add_ddns_domain $GHOST_DOMAIN_NAME
 
+    chown -R ghost: /var/www/${GHOST_DOMAIN_NAME}/htdocs
     set_completion_param "ghost domain" "$GHOST_DOMAIN_NAME"
     if ! grep -q "ghost version:" ${COMPLETION_FILE}; then
         echo "ghost version:${GHOST_VERSION}" >> ${COMPLETION_FILE}