Fix timezone build issues

...p/conversion/X509CertificateToCertificateROConverter.java

...nversion/X509CertificateToCertificateROConverterTest.java

...opa/ec/edelivery/smp/services/CRLVerifierServiceTest.java

...p/services/SMLIntegrationServiceNoSMLIntegrationTest.java

...elivery/smp/ui/AuthenticationResourceIntegrationTest.java

...y/smp/ui/external/ApplicationResourceIntegrationTest.java

...p/ui/internal/TruststoreAdminResourceIntegrationTest.java