Move deprecated flow batch APIs to a less obvious place

Change-Id: I8078aadbafad1e5a339d74859bed94e25c9c6e8c
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/virtual/VirtualNetworkFlowRuleStore.java b/incubator/api/src/main/java/org/onosproject/incubator/net/virtual/VirtualNetworkFlowRuleStore.java
index e41a5ff..6b532c3 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/virtual/VirtualNetworkFlowRuleStore.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/virtual/VirtualNetworkFlowRuleStore.java
@@ -19,8 +19,8 @@
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.flow.FlowEntry;
 import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.FlowRuleBatchEvent;
-import org.onosproject.net.flow.FlowRuleBatchOperation;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchEvent;
+import org.onosproject.net.flow.oldbatch.FlowRuleBatchOperation;
 import org.onosproject.net.flow.FlowRuleEvent;
 import org.onosproject.net.flow.FlowRuleStoreDelegate;
 import org.onosproject.net.flow.TableStatisticsEntry;