ONOS-6886 Move interface classes from incubator to core

Change-Id: Iaae4d98279e4b77fc3f0b5a63d547921f93aeb46
diff --git a/apps/routing-api/src/main/java/org/onosproject/routing/InterfaceProvisionRequest.java b/apps/routing-api/src/main/java/org/onosproject/routing/InterfaceProvisionRequest.java
index 7dc7a73..a8ec049 100644
--- a/apps/routing-api/src/main/java/org/onosproject/routing/InterfaceProvisionRequest.java
+++ b/apps/routing-api/src/main/java/org/onosproject/routing/InterfaceProvisionRequest.java
@@ -16,7 +16,7 @@
 
 package org.onosproject.routing;
 
-import org.onosproject.incubator.net.intf.Interface;
+import org.onosproject.net.intf.Interface;
 import org.onosproject.net.ConnectPoint;
 
 import static com.google.common.base.Preconditions.checkNotNull;