added missing descriptions to pom files

Change-Id: I6a8f15ce7cc706ef970dd5c98f6c0320bf8ad821
diff --git a/apps/pcep-api/pom.xml b/apps/pcep-api/pom.xml
index ff6fcab..80b4a43 100644
--- a/apps/pcep-api/pom.xml
+++ b/apps/pcep-api/pom.xml
@@ -7,4 +7,6 @@
   </parent>
   <artifactId>onos-app-pcep-api</artifactId>
   <packaging>bundle</packaging>
+
+  <description>PCEP protocol API</description>
 </project>
\ No newline at end of file