[ONOS-4171] Merge PCEP and BGP providers into common BGPCEP provider.

Change-Id: Ia87f0898e51704ce8d02d877e9f0d57219099a53
diff --git a/apps/pcep-api/src/main/java/org/onosproject/pcep/api/PcepDpid.java b/apps/pcep-api/src/main/java/org/onosproject/pcep/api/PcepDpid.java
index e736090..5e8d5bd 100644
--- a/apps/pcep-api/src/main/java/org/onosproject/pcep/api/PcepDpid.java
+++ b/apps/pcep-api/src/main/java/org/onosproject/pcep/api/PcepDpid.java
@@ -25,7 +25,7 @@
  */
 public final class PcepDpid {
 
-    private static final String SCHEME = "pcep";
+    private static final String SCHEME = "l3";
     private static final long UNKNOWN = 0;
     private long nodeId;