BVTCK-114 Include TestUtil and ConstraintViolationAssert in the package

deployed by Arquillian

This is necessary for the incontainer build.

tests/src/main/java/org/hibernate/beanvalidation/tck/util/TestUtil.java

@@ -393,7 +393,9 @@ public static WebArchiveBuilder webArchiveBuilder() {
 		return new WebArchiveBuilder().withClasses(
 				BaseExecutableValidatorTest.class,
 				BaseValidatorTest.class,
-				WebArchiveBuilder.class
+				WebArchiveBuilder.class,
+				TestUtil.class,
+				ConstraintViolationAssert.class
 		);
 	}