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/protocols/pcep/pom.xml b/protocols/pcep/pom.xml
index 99c0482..07b39e5 100644
--- a/protocols/pcep/pom.xml
+++ b/protocols/pcep/pom.xml
@@ -25,14 +25,13 @@
         <version>1.12.0-SNAPSHOT</version>
     </parent>
 
-    <artifactId>onos-pcep-controller</artifactId>
+    <artifactId>onos-pcep-protocol</artifactId>
     <packaging>pom</packaging>
 
     <description>ONOS Pcep Protocol subsystem</description>
 
     <modules>
-        <module>api</module>
-        <module>ctl</module>
+        <module>server</module>
         <module>pcepio</module>
     </modules>