chore(bootstrap): reduce indent level

dht_bootstrap.go

@@ -102,7 +102,9 @@ func (dht *IpfsDHT) refreshBuckets(ctx context.Context) {
 		buckets = buckets[:16]
 	}
 	for bucketID, bucket := range buckets {
-		if time.Since(bucket.RefreshedAt()) > dht.rtRefreshPeriod {
+		if time.Since(bucket.RefreshedAt()) <= dht.rtRefreshPeriod {
+			continue
+		}
 		// gen rand peer in the bucket
 		randPeerInBucket := dht.routingTable.GenRandPeerID(bucketID)
 
@@ -119,7 +121,6 @@ func (dht *IpfsDHT) refreshBuckets(ctx context.Context) {
 			logger.Warningf("failed to do a random walk on bucket %d", bucketID)
 		}
 	}
-	}
 }
 
 // Traverse the DHT toward the self ID