Changed the way ProviderId is made to include URI scheme portion.
diff --git a/providers/openflow/packet/src/main/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProvider.java b/providers/openflow/packet/src/main/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProvider.java
index 77fb689..bc5b892 100644
--- a/providers/openflow/packet/src/main/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProvider.java
+++ b/providers/openflow/packet/src/main/java/org/onlab/onos/provider/of/packet/impl/OpenFlowPacketProvider.java
@@ -48,7 +48,7 @@
      * Creates an OpenFlow link provider.
      */
     public OpenFlowPacketProvider() {
-        super(new ProviderId("org.onlab.onos.provider.openflow"));
+        super(new ProviderId("of", "org.onlab.onos.provider.openflow"));
     }
 
     @Activate