Separated OpenstackInterface feature from OpenstackNetworking application.

Change-Id: I4766de7e93c5b432c50a2167b9a9d9d4605b1ad2
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordService.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordService.java
index d661966..49ed560 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordService.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordService.java
@@ -19,8 +19,8 @@
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpPrefix;
 import org.onosproject.net.Host;
-import org.onosproject.openstacknetworking.OpenstackNetwork;
-import org.onosproject.openstacknetworking.OpenstackSubnet;
+import org.onosproject.openstackinterface.OpenstackNetwork;
+import org.onosproject.openstackinterface.OpenstackSubnet;
 
 import java.util.Map;
 import java.util.Objects;