backport: #217 - shouldn't wait SubmissionRetryInterval at the first iteration

[bap2pecs]

#217

[gitferry]

Thanks! We probably need to do the same improve on the chain poller

[bap2pecs]

Thanks! We probably need to do the same improve on the chain poller

good point. i just took a look and it seems there is the same problem. I won't have bandwidth to work on that, but feel free to create an issue to track.

func (cp *ChainPoller) pollChain() {
	defer cp.wg.Done()

	cp.waitForActivation()

	var failedCycles uint32

	for {
		select {
		case <-time.After(cp.cfg.PollInterval):