Remove obsolete ToDo comment

Change-Id: I6343d0dc528eef5e2446eea6c9f370dcaf6ed7e9
diff --git a/core/api/src/main/java/org/onosproject/net/newresource/ResourceAdminService.java b/core/api/src/main/java/org/onosproject/net/newresource/ResourceAdminService.java
index f516d68..d394e1c 100644
--- a/core/api/src/main/java/org/onosproject/net/newresource/ResourceAdminService.java
+++ b/core/api/src/main/java/org/onosproject/net/newresource/ResourceAdminService.java
@@ -63,6 +63,5 @@
      * @return true if unregistration is successfully done, false otherwise. Unregistration
      * succeeds when each resource is not registered or unallocated.
      */
-    // TODO: might need to change the first argument type to ResourceId
     boolean unregister(List<ResourceId> ids);
 }