Fix sed

src/freedombone

@@ -9989,7 +9989,7 @@ function install_media_server {
 	fi
 
 	# database authentication
-	sed -i "sqlalchemy.url = mysql://mediadrop:${MEDIA_SERVER_ADMIN_PASSWORD}@localhost/mediadrop?charset=utf8&use_unicode=0" deployment.ini
+	sed -i "s|sqlalchemy.url.*|sqlalchemy.url = mysql://mediadrop:${MEDIA_SERVER_ADMIN_PASSWORD}@localhost/mediadrop?charset=utf8&use_unicode=0|g" deployment.ini
 
 	# faster file serve
 	sed -i 's|files_serve_method.*|files_serve_method = nginx_redirect|g' deployment.ini