HV-1519 Move a test inside the test hierarchy

Author: gsmet

engine/src/test/java/org/hibernate/validator/bugs/TooBigMessageTest.java renamed to engine/src/test/java/org/hibernate/validator/test/internal/engine/messageinterpolation/TooBigMessageTest.java

@@ -4,7 +4,7 @@
  * License: Apache License, Version 2.0
  * See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
  */
-package org.hibernate.validator.bugs;
+package org.hibernate.validator.test.internal.engine.messageinterpolation;
 
 import static org.hibernate.validator.testutil.ConstraintViolationAssert.assertThat;
 import static org.hibernate.validator.testutil.ConstraintViolationAssert.violationOf;