Fix missing license in new test

Fix missing license in new test file reported by license checkstyle
plugin

Change-Id: Ic024103acb814f8d78b60eb18d2967708be43c9f
Issue-Id: CLAMP-27
Signed-off-by: Determe, Sebastien (sd378r) <sd378r@intl.att.com>
diff --git a/src/test/java/org/onap/clamp/clds/transform/XslTransformerTest.java b/src/test/java/org/onap/clamp/clds/transform/XslTransformerTest.java
index 8ee60e7..ec34dd6 100644
--- a/src/test/java/org/onap/clamp/clds/transform/XslTransformerTest.java
+++ b/src/test/java/org/onap/clamp/clds/transform/XslTransformerTest.java
@@ -1,3 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END============================================
+ * ===================================================================
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+
 package org.onap.clamp.clds.transform;
 
 import static org.junit.Assert.assertNotNull;