reduce log level when we can't republish

This is almost never an error, it just means we don't have any connections. We
could leave this at Warning but we'd like to be able to turn those on by
default at some point.

fixes #5029

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>

namesys/republisher/repub.go

@@ -72,7 +72,7 @@ func (rp *Republisher) Run(proc goprocess.Process) {
 			timer.Reset(rp.Interval)
 			err := rp.republishEntries(proc)
 			if err != nil {
-				log.Error("Republisher failed to republish: ", err)
+				log.Info("republisher failed to republish: ", err)
 				if FailureRetryInterval < rp.Interval {
 					timer.Reset(FailureRetryInterval)
 				}