Remove redundant nil check

Author: TheTeaCat

logs-handler/handler.go

@@ -19,7 +19,7 @@ func Handler(ctx context.Context, event events.CloudwatchLogsEvent) error {
 	if err != nil {
 		log.Println("Errs extracting Firetail logs:", err.Error())
 	}
-	if firetailLogs == nil || len(firetailLogs) == 0 {
+	if len(firetailLogs) == 0 {
 		log.Println("Generated no Firetail logs from this batch. Exiting...")
 		return nil
 	}