Revert HADOOP-8280 so it can be recommitted using `svn mv ...'

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1327183 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -139,9 +139,6 @@ Release 2.0.0 - UNRELEASED
     HADOOP-8086. KerberosName silently sets defaultRealm to "" if the 
     Kerberos config is not found, it should log a WARN (tucu)
 
-    HADOOP-8280. Move VersionUtil/TestVersionUtil and GenericTestUtils from
-    HDFS into Common. (Ahmed Radwan
-
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java

@@ -48,11 +48,11 @@ import org.apache.hadoop.hdfs.server.protocol.ReceivedDeletedBlockInfo;
 import org.apache.hadoop.hdfs.server.protocol.StorageBlockReport;
 import org.apache.hadoop.hdfs.server.protocol.StorageReceivedDeletedBlocks;
 import org.apache.hadoop.hdfs.server.protocol.StorageReport;
+import org.apache.hadoop.hdfs.util.VersionUtil;
 import org.apache.hadoop.io.IOUtils;
 import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.util.StringUtils;
 import org.apache.hadoop.util.VersionInfo;
-import org.apache.hadoop.util.VersionUtil;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.Maps;

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java

@@ -109,6 +109,7 @@ import org.apache.hadoop.hdfs.server.protocol.StorageBlockReport;
 import org.apache.hadoop.hdfs.server.protocol.StorageReceivedDeletedBlocks;
 import org.apache.hadoop.hdfs.server.protocol.StorageReport;
 import org.apache.hadoop.hdfs.server.protocol.UpgradeCommand;
+import org.apache.hadoop.hdfs.util.VersionUtil;
 import org.apache.hadoop.io.EnumSetWritable;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.ipc.ProtobufRpcEngine;
@@ -124,7 +125,6 @@ import org.apache.hadoop.security.authorize.ProxyUsers;
 import org.apache.hadoop.security.token.SecretManager.InvalidToken;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.util.VersionInfo;
-import org.apache.hadoop.util.VersionUtil;
 
 import com.google.protobuf.BlockingService;
 

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/VersionUtil.java

@@ -15,7 +15,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.hadoop.util;
+package org.apache.hadoop.hdfs.util;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestVersionUtil.java

@@ -15,12 +15,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.hadoop.util;
+package org.apache.hadoop.hdfs.util;
 
 import static org.junit.Assert.*;
 
 import org.apache.hadoop.test.GenericTestUtils;
-import org.apache.hadoop.util.VersionUtil;
 import org.junit.Test;
 
 public class TestVersionUtil {