added missing descriptions to pom files

Change-Id: I6a8f15ce7cc706ef970dd5c98f6c0320bf8ad821
diff --git a/providers/pcep/topology/pom.xml b/providers/pcep/topology/pom.xml
index b89d3de..cd8589b 100644
--- a/providers/pcep/topology/pom.xml
+++ b/providers/pcep/topology/pom.xml
@@ -8,6 +8,7 @@
   </parent>
   <artifactId>onos-pcep-provider-topology</artifactId>
   <packaging>bundle</packaging>
+  <description>PCEP topology provider</description>
   	<dependencies>
 		<dependency>
 			<groupId>org.onosproject</groupId>