ONOS-6886 Move interface classes from incubator to core

Change-Id: Iaae4d98279e4b77fc3f0b5a63d547921f93aeb46
diff --git a/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java b/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java
index 2f7b099..4341645 100644
--- a/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java
+++ b/apps/bgprouter/src/main/java/org/onosproject/bgprouter/BgpRouter.java
@@ -23,7 +23,7 @@
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
 import org.onosproject.component.ComponentService;
-import org.onosproject.incubator.net.intf.InterfaceService;
+import org.onosproject.net.intf.InterfaceService;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.config.NetworkConfigRegistry;
 import org.onosproject.net.device.DeviceEvent;