Fix Windows tests with "The 'any2pdf' converter is not available" error

This converter tests are falling with this error :

org.nuxeo.ecm.restapi.test.ConverterTest.shouldConvertBlobUsingMimeType
org.nuxeo.ecm.restapi.test.ConverterTest.shouldConvertBlobUsingFormat
org.nuxeo.ecm.restapi.test.ConverterTest.shouldConvertDocument
org.nuxeo.ecm.restapi.test.ConverterTest.shouldScheduleAsynchronousConversionUsingNamedConverter
org.nuxeo.ecm.restapi.test.ConverterTest.shouldScheduleAsynchronousConversionUsingMimeType
org.nuxeo.ecm.restapi.test.ConverterTest.shouldScheduleAsynchronousConversionUsingFormat
org.nuxeo.ecm.restapi.test.ConverterTest.shouldAllowSynchronousConversionUsingPOST

org.nuxeo.ecm.platform.rendition.service.TestRenditionOperation.shouldGetPDFRendition
org.nuxeo.ecm.platform.rendition.service.TestRenditionService.doPDFRendition
org.nuxeo.ecm.platform.rendition.service.TestRenditionService.doRenditionVersioning
org.nuxeo.ecm.platform.rendition.service.TestRenditionService.testRenderAProxyDocument
org.nuxeo.ecm.platform.rendition.service.TestRenditionService.shouldNotCreateANewVersionForACheckedInDocument
org.nuxeo.ecm.platform.rendition.service.TestRenditionService.shouldRemoveFilesBlobsOnARendition

org.nuxeo.ecm.platform.convert.tests.TestOOoServiceManagerService.testServiceRegistration
org.nuxeo.ecm.platform.convert.tests.TestOOoServiceManagerService.testSocketConnection
org.nuxeo.ecm.platform.convert.tests.TestOOoServiceManagerService.testPipeConnection

org.nuxeo.ecm.platform.signature.core.operations.SignPDFDocumentTest.testSignPDFDocument
org.nuxeo.ecm.platform.signature.core.sign.SignatureServiceTest.testSignDocumentReplace
org.nuxeo.ecm.platform.signature.core.sign.SignatureServiceTest.testSignDocumentAttach
org.nuxeo.ecm.platform.signature.core.sign.SignatureServiceTest.testSignDocumentArchive

org.nuxeo.template.samples.tests.TestImportedModelRendering.testSampleNote
org.nuxeo.template.samples.tests.TestImportedModelRendering.testInterventionStatement

org.nuxeo.ecm.platform.rendition.publisher.TestRenditionPublication.shouldPublishAPDFRendition
org.nuxeo.ecm.platform.rendition.publisher.TestRenditionPublicationWFAprove.testApproveRenditionPublishing
org.nuxeo.ecm.platform.rendition.publisher.TestRenditionPublicationWFReject.testRejectRenditionPublication

org.nuxeo.ecm.core.opencmis.impl.TestCmisBindingRenditions.testRenditions