ONOS-6886 Move interface classes from incubator to core

Change-Id: Iaae4d98279e4b77fc3f0b5a63d547921f93aeb46
diff --git a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
index 2b21d8c..ec20858 100644
--- a/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
+++ b/apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
@@ -38,8 +38,8 @@
 import org.onosproject.event.Event;
 import org.onosproject.incubator.net.config.basics.InterfaceConfig;
 import org.onosproject.incubator.net.config.basics.McastConfig;
-import org.onosproject.incubator.net.intf.Interface;
-import org.onosproject.incubator.net.intf.InterfaceService;
+import org.onosproject.net.intf.Interface;
+import org.onosproject.net.intf.InterfaceService;
 import org.onosproject.incubator.net.routing.RouteEvent;
 import org.onosproject.incubator.net.routing.RouteListener;
 import org.onosproject.incubator.net.routing.RouteService;