Polling link provider

    The provider is capable of polling the environment using the
    device driver behaviour (LinkDiscovery)

Change-Id: Ia09f866299d38c4de9b13201c9cf63b03909164a
diff --git a/providers/pom.xml b/providers/pom.xml
index 5ec5a89..8b71910 100644
--- a/providers/pom.xml
+++ b/providers/pom.xml
@@ -49,6 +49,7 @@
         <module>isis</module>
         <module>lisp</module>
         <module>ospf</module>
+        <module>link</module>
     </modules>
 
     <dependencies>