Remove old config classes from routing bundle.

Change-Id: Ifc8ff03674c1cfb9e3cde86b9994b8362744840d
diff --git a/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java b/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
index 31b16c6..f3533a5 100644
--- a/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
+++ b/apps/routing/src/main/java/org/onosproject/routing/config/impl/RoutingConfigurationImpl.java
@@ -58,7 +58,7 @@
 
 /**
  * Implementation of RoutingConfigurationService which reads routing
- * configuration from a file.
+ * configuration from the network configuration service.
  */
 @Component(immediate = true)
 @Service