Organized imports for main classes

Change-Id: I3b05d7f289706aef04019a820be9989f8fb54945
diff --git a/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZMultiEntryOperation.java b/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZMultiEntryOperation.java
index a4842ef..105fc16 100644
--- a/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZMultiEntryOperation.java
+++ b/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZMultiEntryOperation.java
@@ -4,15 +4,15 @@
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import net.onrc.onos.core.datastore.IKVTableID;
 import net.onrc.onos.core.datastore.IMultiEntryOperation;
 import net.onrc.onos.core.datastore.hazelcast.HZTable.VersionedValue;
 import net.onrc.onos.core.datastore.internal.IModifiableMultiEntryOperation;
 import net.onrc.onos.core.datastore.utils.ByteArrayUtil;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public class HZMultiEntryOperation implements IMultiEntryOperation, IModifiableMultiEntryOperation {
     private static final Logger log = LoggerFactory.getLogger(HZMultiEntryOperation.class);