ONOS-3655 - Adding username and password support into the device key subsystem.

Change-Id: I196984479126ae3776093a0bded4b3c820a3eab8
diff --git a/incubator/api/src/main/java/org/onosproject/incubator/net/key/CommunityName.java b/incubator/api/src/main/java/org/onosproject/incubator/net/key/CommunityName.java
index 24b93a0..02a9ad3 100644
--- a/incubator/api/src/main/java/org/onosproject/incubator/net/key/CommunityName.java
+++ b/incubator/api/src/main/java/org/onosproject/incubator/net/key/CommunityName.java
@@ -19,7 +19,7 @@
 /**
  * Representation of an SNMP community name authentication token.
  */
-public final class CommunityName {
+public final class CommunityName extends DeviceKey {
     private final String name;
 
     /**