fix error format

Author: ndyakov

maintnotifications/e2e/utils_test.go

@@ -53,11 +53,11 @@ func min(a, b int) int {
 func printLog(group string, isError bool, format string, args ...interface{}) {
 	_, filename, line, _ := runtime.Caller(2)
 	filename = filepath.Base(filename)
+	finalFormat := "%s:%d [%s][%s] " + format + "\n"
 	if isError {
-		format = "%s:%d [%s][%s][ERROR] " + format + "\n"
+		finalFormat = "%s:%d [%s][%s][ERROR] " + format + "\n"
 	}
-	format = "%s:%d [%s][%s] " + format + "\n"
 	ts := time.Now().Format("15:04:05.000")
 	args = append([]interface{}{filename, line, ts, group}, args...)
-	fmt.Printf(format, args...)
+	fmt.Printf(finalFormat, args...)
 }