Only update destination_retry_timings if we have succeeded when retrying
Only update destination_retry_timings if we have succeeded when retrying

illicitonion/synapse,howethomas/synapse,illicitonion/synapse,TribeMedia/synapse,rzr/synapse,iot-factory/synapse,iot-factory/synapse,illicitonion/synapse,illicitonion/synapse,rzr/synapse,rzr/synapse,howethomas/synapse,iot-factory/synapse,matrix-org/synapse,TribeMedia/synapse,TribeMedia/synapse,rzr/synapse,illicitonion/synapse,howethomas/synapse,TribeMedia/synapse,TribeMedia/synapse,rzr/synapse,howethomas/synapse,matrix-org/synapse,matrix-org/synapse,howethomas/synapse,matrix-org/synapse,matrix-org/synapse,iot-factory/synapse,iot-factory/synapse,matrix-org/synapse