Moving LabelResourceManager to incubator

Breaking apart resource package into {device, link, label}
Refactored cluster serializers so they are visible

Change-Id: I71051bcd5e790ae6abeb154bf58286e584c32858
diff --git a/core/api/src/main/java/org/onosproject/net/intent/constraint/LambdaConstraint.java b/core/api/src/main/java/org/onosproject/net/intent/constraint/LambdaConstraint.java
index f9bf42e..a73e375 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/constraint/LambdaConstraint.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/constraint/LambdaConstraint.java
@@ -16,8 +16,8 @@
 package org.onosproject.net.intent.constraint;
 
 import org.onosproject.net.Link;
-import org.onosproject.net.resource.LambdaResource;
-import org.onosproject.net.resource.LinkResourceService;
+import org.onosproject.net.resource.link.LambdaResource;
+import org.onosproject.net.resource.link.LinkResourceService;
 import org.onosproject.net.resource.ResourceRequest;
 import org.onosproject.net.resource.ResourceType;