OPENTHREAD_CONFIG_SRP_CLIENT_MIN_RETRY_WAIT_INTERVAL macro

@def OPENTHREAD_CONFIG_SRP_CLIENT_MIN_RETRY_WAIT_INTERVAL Specifies the minimum wait interval (in msec) between SRP update message retries. The update message is retransmitted if there is no response from server or if server rejects the update. The wait interval starts from the minimum value and is increased by the growth factor every failure up to the max value.