PCEP Protocol code restructured to move under PCEP Server code for more readability. Later Client code can be added under client folder.

Change-Id: Ie79599a170d94d8e0a00e0d034b083b3894199ee
diff --git a/providers/pcep/topology/pom.xml b/providers/pcep/topology/pom.xml
index 0b36337..aca1c04 100644
--- a/providers/pcep/topology/pom.xml
+++ b/providers/pcep/topology/pom.xml
@@ -30,7 +30,7 @@
         </dependency>
         <dependency>
         <groupId>org.onosproject</groupId>
-            <artifactId>onos-pcep-controller-api</artifactId>
+            <artifactId>onos-pcep-server-api</artifactId>
         </dependency>
         <dependency>
              <groupId>org.onosproject</groupId>