HADOOP-8360. empty-configuration.xml fails xml validation. Contributed by Radim Kolar. (harsh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1339613 13f79535-47bb-0310-9956-ffa450edef68

Author: QwertyManiac

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -67,6 +67,9 @@ Trunk (unreleased changes)
 
     HADOOP-8297. Writable javadocs don't carry default constructor (harsh)
 
+    HADOOP-8360. empty-configuration.xml fails xml validation
+    (Radim Kolar via harsh)
+
   BUG FIXES
 
     HADOOP-8177. MBeans shouldn't try to register when it fails to create MBeanName.

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/empty-configuration.xml

@@ -1,3 +1,4 @@
+<?xml version="1.0"?>
 <!--
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
@@ -14,7 +15,6 @@
    See the License for the specific language governing permissions and
    limitations under the License.
 -->
-<?xml version="1.0"?>
 <configuration>
 </configuration>