Jiri Danek fbb622ae69 NO-JIRA fix flaky test QueueControlTest#testListMessagesWithNullFilter
The below error is prevented by using Wait.assertEquals
where Assert.assertEquals was used previously.

    java.lang.AssertionError:
    Expected :2
    Actual   :1
        [...]
    	at org.junit.Assert.assertEquals(Assert.java:542)
    	at org.apache.activemq.artemis.tests.integration.management.QueueControlTest.testListMessagesWithNullFilter(QueueControlTest.java:804)
2018-08-08 11:31:23 -04:00
..