Flaky test: Multiple tests in TestLocalStoreMonitor

:samza-rest:test

shouldDeleteTaskStoreWhenTaskPreferredStoreIsNotLocalHost FAILED
    junit.framework.AssertionFailedError: expected:<1> but was:<2>
        at junit.framework.Assert.fail(Assert.java:57)
        at junit.framework.Assert.failNotEquals(Assert.java:329)
        at junit.framework.Assert.assertEquals(Assert.java:78)
        at junit.framework.Assert.assertEquals(Assert.java:159)
        at junit.framework.Assert.assertEquals(Assert.java:166)
        at junit.framework.TestCase.assertEquals(TestCase.java:324)
        at org.apache.samza.monitor.TestLocalStoreMonitor.shouldDeleteTaskStoreWhenTaskPreferredStoreIsNotLocalHost(TestLocalStoreMonitor.java:159)

shouldDeleteLocalTaskStoreWhenItHasNoOffsetFile FAILED
    junit.framework.AssertionFailedError: expected:<1> but was:<2>
        at junit.framework.Assert.fail(Assert.java:57)
        at junit.framework.Assert.failNotEquals(Assert.java:329)
        at junit.framework.Assert.assertEquals(Assert.java:78)
        at junit.framework.Assert.assertEquals(Assert.java:159)
        at junit.framework.Assert.assertEquals(Assert.java:166)
        at junit.framework.TestCase.assertEquals(TestCase.java:324)
        at org.apache.samza.monitor.TestLocalStoreMonitor.shouldDeleteLocalTaskStoreWhenItHasNoOffsetFile(TestLocalStoreMonitor.java:105)

30 tests completed, 2 failed, 2 skipped