Move deprecated flow batch APIs to a less obvious place

Change-Id: I8078aadbafad1e5a339d74859bed94e25c9c6e8c
diff --git a/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleDriverProvider.java b/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleDriverProvider.java
index c4dc883..c058ab6 100644
--- a/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleDriverProvider.java
+++ b/core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleDriverProvider.java
@@ -30,8 +30,8 @@
 import org.onosproject.net.device.DeviceService;
 import org.onosproject.net.flow.CompletedBatchOperation;
 import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.FlowRuleBatchEntry;
-import org.onosproject.net.flow.FlowRuleBatchOperation;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchEntry;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchOperation;
 import org.onosproject.net.flow.FlowRuleProgrammable;
 import org.onosproject.net.flow.FlowRuleProvider;
 import org.onosproject.net.flow.FlowRuleProviderService;
@@ -50,7 +50,7 @@
 import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.onosproject.net.device.DeviceEvent.Type.*;
-import static org.onosproject.net.flow.FlowRuleBatchEntry.FlowRuleOperation.*;
+import static org.onosproject.net.flow.oldbatch.FlowRuleBatchEntry.FlowRuleOperation.*;
 
 /**
  * Driver-based flow rule provider.