Pre-release: Fix Apache RAT warnings
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/end2end/index/MutableIndexRebuilderIT.java b/phoenix-core/src/it/java/org/apache/phoenix/end2end/index/MutableIndexRebuilderIT.java
index 8420f16..c057259 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/end2end/index/MutableIndexRebuilderIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/end2end/index/MutableIndexRebuilderIT.java
@@ -1,3 +1,21 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ */
+
package org.apache.phoenix.end2end.index;
import static org.junit.Assert.assertEquals;
