Remove errant log statement

core/source.go

@@ -123,8 +123,6 @@ func getSourceBatcher(db DB, source string) (func(createdTime time.Time) (tts in
 		return nil, fmt.Errorf("failed to parse batch spec: %v", err)
 	}
 
-	log.Printf("%s batch %d %d", source, hour, minute)
-
 	return func(createdTime time.Time) (tts int) {
 		// There is a trivial inaccuracy in using time.Now() instead of item.Created, but
 		// the latter isn't populated for new items when postprocessing occurs.