Pcep tunnel provider added in features xml

Change-Id: If65a92c8c6a3c67ff4afb65851eab80fc51ebe25
diff --git a/providers/pcep/app/app.xml b/providers/pcep/app/app.xml
index e5e3db0..ea3d1d1 100644
--- a/providers/pcep/app/app.xml
+++ b/providers/pcep/app/app.xml
@@ -19,6 +19,9 @@
      features="${project.artifactId}">
     <description>${project.description}</description>
     <artifact>mvn:${project.groupId}/onos-app-pcep-api/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-pcepio/${project.version}</artifact>     
+    <artifact>mvn:${project.groupId}/onos-pcep-controller-api/${project.version}</artifact>     
+    <artifact>mvn:${project.groupId}/onos-pcep-controller-impl/${project.version}</artifact>
     <artifact>mvn:${project.groupId}/onos-pcep-provider-topology/${project.version}</artifact>
     <artifact>mvn:${project.groupId}/onos-pcep-provider-tunnel/${project.version}</artifact>
 </app>