Publish fabric.p4 constants with fabric-api artifact

For consumption by third-party apps who wish to operate directly on
fabric.p4 tables and other entities.

Change-Id: Iec8a18c3355767d92e2ca8595017632760c0cbd1
diff --git a/pipelines/fabric/impl/src/main/java/org/onosproject/pipelines/fabric/impl/behaviour/pipeliner/NextObjectiveTranslator.java b/pipelines/fabric/impl/src/main/java/org/onosproject/pipelines/fabric/impl/behaviour/pipeliner/NextObjectiveTranslator.java
index 4e3304d..cb79e9b 100644
--- a/pipelines/fabric/impl/src/main/java/org/onosproject/pipelines/fabric/impl/behaviour/pipeliner/NextObjectiveTranslator.java
+++ b/pipelines/fabric/impl/src/main/java/org/onosproject/pipelines/fabric/impl/behaviour/pipeliner/NextObjectiveTranslator.java
@@ -47,7 +47,7 @@
 import org.onosproject.net.pi.runtime.PiActionProfileGroupId;
 import org.onosproject.net.pi.runtime.PiGroupKey;
 import org.onosproject.pipelines.fabric.impl.behaviour.FabricCapabilities;
-import org.onosproject.pipelines.fabric.impl.behaviour.FabricConstants;
+import org.onosproject.pipelines.fabric.FabricConstants;
 import org.onosproject.pipelines.fabric.impl.behaviour.FabricUtils;
 
 import java.util.Collection;