Fix flaky ChangelogBackendTestCase timeout in assertChangelogAttributesInRo...

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yesterday 8f999cfa62e576414fa036650830a8a2e3ae854e

 opendj-server-legacy/src/test/java/org/opends/server/backends/ChangelogBackendTestCase.java

@@ -855,7 +855,7 @@
      final int expectedFirstChangeNumber, final int expectedLastChangeNumber) throws Exception
  {
    TestTimer timer = new TestTimer.Builder()
      .maxSleep(3, SECONDS)
      .maxSleep(10, SECONDS)
      .sleepTimes(100, MILLISECONDS)
      .toTimer();
    return timer.repeatUntilSuccess(new Callable<List<SearchResultEntry>>()