OM Layout Version Manager init throws silent CNF error in integration tests.

org.reflections.ReflectionsException: could not get type for name mockit.MockUp
	at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:312)
	at org.reflections.Reflections.expandSuperTypes(Reflections.java:382)
	at org.reflections.Reflections.<init>(Reflections.java:140)
	at org.reflections.Reflections.<init>(Reflections.java:182)
	at org.reflections.Reflections.<init>(Reflections.java:155)
	at org.apache.hadoop.ozone.om.upgrade.OMLayoutVersionManagerImpl.registerOzoneManagerRequests(OMLayoutVersionManagerImpl.java:122)
	at org.apache.hadoop.ozone.om.upgrade.OMLayoutVersionManagerImpl.init(OMLayoutVersionManagerImpl.java:100)
	at org.apache.hadoop.ozone.om.upgrade.OMLayoutVersionManagerImpl.initialize(OMLayoutVersionManagerImpl.java:83)
	at org.apache.hadoop.ozone.om.OzoneManager.<init>(OzoneManager.java:363)
	at org.apache.hadoop.ozone.om.OzoneManager.createOm(OzoneManager.java:930)
	at org.apache.hadoop.ozone.MiniOzoneHAClusterImpl$Builder.createOMService(MiniOzoneHAClusterImpl.java:379)
	at org.apache.hadoop.ozone.MiniOzoneHAClusterImpl$Builder.build(MiniOzoneHAClusterImpl.java:294)
	at org.apache.hadoop.ozone.om.TestOzoneManagerHA.init(TestOzoneManagerHA.java:147)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.rules.ExpectedException$ExpectedExceptionStatement.evaluate(ExpectedException.java:168)
	at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
Caused by: java.lang.ClassNotFoundException: mockit.MockUp
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
	at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:310)
	... 23 more