Fix random build failure on TestUserProfileImporterOk.userProfileImportsShouldSucceed on MySQL

The test org.nuxeo.ecm.user.center.profile.TestUserProfileImporterOk.userProfileImportsShouldSucceed is randomly failing on MySQL

• Error

  expected:<03/03/20[0]3> but was:<03/03/20[1]3>

• Stacktrace

  org.junit.ComparisonFailure: expected:<03/03/20[0]3> but was:<03/03/20[1]3>
  	at org.junit.Assert.assertEquals(Assert.java:115)
  	at org.junit.Assert.assertEquals(Assert.java:144)
  	at org.nuxeo.ecm.user.center.profile.TestUserProfileImporterOk.checkDocs(TestUserProfileImporterOk.java:121)
  	at org.nuxeo.ecm.user.center.profile.TestUserProfileImporterOk.userProfileImportsShouldSucceed(TestUserProfileImporterOk.java:75)
  

• standard output

  StorageConfiguration: Deploying JDBC using DatabaseMySQL
  StorageConfiguration: Deploying a VCS repository
  06:29:12,131 main WARN  [NuxeoConnectionManagerConfiguration] maxActive deprecated dbcp pool attribute usage, should use maxPoolSize geronimo pool attribute instead
  06:29:12,132 main WARN  [NuxeoConnectionManagerConfiguration] maxIdle deprecated dbcp pool attribute usage, should use minPoolSize geronimo pool attribute instead
  06:29:12,132 main WARN  [NuxeoConnectionManagerConfiguration] maxWait deprecated dbcp pool attribute usage, should use blockingTimeoutMillis geronimo pool attribute instead
  06:29:16,217 main ERROR [OSGiRuntimeService] Nuxeo Platform Started
  ======================================================================
  = Component Loading Status: Pending: 3 / Missing: 7 / Unstarted: 0 / Total: 157
    * service:org.nuxeo.ecm.platform.picture.ImagingComponent requires [service:org.nuxeo.ecm.core.operation.OperationServiceComponent]
    * service:org.nuxeo.ecm.platform.picture.web.preview.adapter.contrib requires [service:org.nuxeo.ecm.platform.preview.adapter.contrib]
    * service:org.nuxeo.ecm.platform.picture.renditions requires [service:org.nuxeo.ecm.platform.rendition.contrib]
    * service:org.nuxeo.ecm.platform.picture.binary.metadata.contrib references missing [target=org.nuxeo.binary.metadata;point=metadataMappings, target=org.nuxeo.binary.metadata;point=metadataRules, target=org.nuxeo.ecm.platform.actions.ActionService;point=filters]
    * service:org.nuxeo.ecm.platform.userworkspace.operationsContrib references missing [target=org.nuxeo.ecm.core.operation.OperationServiceComponent;point=operations]
    * service:org.nuxeo.ecm.platform.picture.filemanager.contrib references missing [target=org.nuxeo.ecm.platform.filemanager.service.FileManagerService;point=plugins]
    * service:org.nuxeo.ecm.platform.types.web references missing [target=org.nuxeo.ecm.platform.types.TypeService;point=types]
    * service:org.nuxeo.ecm.platform.picture.jsf.types references missing [target=org.nuxeo.ecm.platform.types.TypeService;point=types]
    * service:org.nuxeo.ecm.platform.picture.ImagingComponent.default.config references missing [target=org.nuxeo.ecm.platform.picture.ImagingComponent;point=configuration, target=org.nuxeo.ecm.platform.picture.ImagingComponent;point=pictureConversions]
    * service:org.nuxeo.ecm.platform.picture.operation references missing [target=org.nuxeo.ecm.core.operation.OperationServiceComponent;point=operations, target=org.nuxeo.ecm.core.operation.OperationServiceComponent;point=chains]
  ======================================================================
  06:29:16,895 main WARN  [UserProfileServiceImpl] Overriding existing user profile importer config