Fix random in drive TestESAuditChangeFinderReload

org.nuxeo.drive.elasticsearch.TestESAuditChangeFinderReload.org.nuxeo.drive.elasticsearch.TestESAuditChangeFinderReload
Failing for the past 1 build (Since Failed#117 )
Took 31 sec.
	This test was not claimed.
Error Message

invoke on features error [Holder [type=class org.nuxeo.runtime.test.runner.MDCFeature], Holder [type=class org.nuxeo.runtime.test.runner.ConditionalIgnoreRule$Feature], Holder [type=class org.nuxeo.runtime.test.runner.RandomBug$Feature], Holder [type=class org.nuxeo.runtime.test.runner.RuntimeFeature], Holder [type=class org.nuxeo.runtime.test.runner.TransactionalFeature], Holder [type=class org.nuxeo.ecm.core.test.CoreFeature], Holder [type=class org.nuxeo.ecm.platform.login.test.ClientLoginFeature], Holder [type=class org.nuxeo.directory.test.DirectoryFeature], Holder [type=class org.nuxeo.ecm.platform.test.PlatformFeature], Holder [type=class org.nuxeo.ecm.automation.test.AutomationFeature], Holder [type=class org.nuxeo.runtime.management.ManagementFeature], Holder [type=class org.nuxeo.ecm.platform.audit.AuditFeature], Holder [type=class org.nuxeo.runtime.test.runner.LogFeature], Holder [type=class org.nuxeo.elasticsearch.test.RepositoryElasticSearchFeature], Holder [type=class org.nuxeo.drive.test.ESAuditFeature]]

Stacktrace

java.lang.AssertionError: invoke on features error [Holder [type=class org.nuxeo.runtime.test.runner.MDCFeature], Holder [type=class org.nuxeo.runtime.test.runner.ConditionalIgnoreRule$Feature], Holder [type=class org.nuxeo.runtime.test.runner.RandomBug$Feature], Holder [type=class org.nuxeo.runtime.test.runner.RuntimeFeature], Holder [type=class org.nuxeo.runtime.test.runner.TransactionalFeature], Holder [type=class org.nuxeo.ecm.core.test.CoreFeature], Holder [type=class org.nuxeo.ecm.platform.login.test.ClientLoginFeature], Holder [type=class org.nuxeo.directory.test.DirectoryFeature], Holder [type=class org.nuxeo.ecm.platform.test.PlatformFeature], Holder [type=class org.nuxeo.ecm.automation.test.AutomationFeature], Holder [type=class org.nuxeo.runtime.management.ManagementFeature], Holder [type=class org.nuxeo.ecm.platform.audit.AuditFeature], Holder [type=class org.nuxeo.runtime.test.runner.LogFeature], Holder [type=class org.nuxeo.elasticsearch.test.RepositoryElasticSearchFeature], Holder [type=class org.nuxeo.drive.test.ESAuditFeature]]
	at org.nuxeo.runtime.test.runner.FeaturesLoader.apply(FeaturesLoader.java:123)
	at org.nuxeo.runtime.test.runner.FeaturesLoader.apply(FeaturesLoader.java:113)
	at org.nuxeo.runtime.test.runner.FeaturesRunner.beforeRun(FeaturesRunner.java:155)
	at org.nuxeo.runtime.test.runner.FeaturesRunner$BeforeClassStatement.evaluate(FeaturesRunner.java:215)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runners.Suite.runChild(Suite.java:128)
	at org.junit.runners.Suite.runChild(Suite.java:27)
...
	Suppressed: java.lang.AssertionError
		at org.junit.Assert.fail(Assert.java:86)
		at org.junit.Assert.assertTrue(Assert.java:41)
		at org.junit.Assert.assertTrue(Assert.java:52)
		at org.nuxeo.runtime.test.runner.TransactionalFeature.nextTransaction(TransactionalFeature.java:81)
		at org.nuxeo.ecm.core.test.CoreFeature.beforeRun(CoreFeature.java:201)
		at org.nuxeo.runtime.test.runner.FeaturesRunner.lambda$beforeRun$1(FeaturesRunner.java:155)
		at org.nuxeo.runtime.test.runner.FeaturesLoader.apply(FeaturesLoader.java:126)
		... 22 more

Standard Output

StorageConfiguration: Deploying JDBC using DatabaseH2
StorageConfiguration: Deploying a VCS repository
main 18:26:42,178 WARN  [Ejb3Configuration] Overriding hibernate.transaction.factory_class is dangerous, this might break the EJB3 specification implementation{{fState,beforeRun}}
main 18:26:42,237 WARN  [Ejb3Configuration] Overriding hibernate.transaction.factory_class is dangerous, this might break the EJB3 specification implementation{{fState,beforeRun}}
ElasticSearchClient: RestClient
I/O dispatcher 33 18:26:45,855 WARN  [RequestLogger] request [PUT http://localhost:9200/uidgen/seqId/_mapping] returned 1 warnings: [299 Elasticsearch-6.3.0-424e937 "[_all] is deprecated in 6.0+ and will be removed in 7.0. As a replacement, you can use [copy_to] on mapping fields to create your own catch all field." "Mon, 06 Aug 2018 18:26:45 GMT"]{{fState,beforeRun}}
main 18:26:46,647 ERROR [OSGiRuntimeService] Nuxeo Platform Started
======================================================================
= Component Loading Status: Pending: 1 / Missing: 1 / Unstarted: 0 / Total: 218
  * service:org.nuxeo.ecm.automation.server.marshallers requires [service:org.nuxeo.ecm.platform.contentview.json.marshallers]
  * service:org.nuxeo.ecm.directory.actions.core references missing [target=org.nuxeo.ecm.platform.actions.ActionService;point=filters]
======================================================================{{fState,beforeRun}}
main 18:26:57,580 WARN  [TransactionalFeature] timed out in class org.nuxeo.drive.test.ESAuditFeature$1, thread dump available in target/tdump-3421443984831959094.log{{fState,beforeRun}}