DRTVWR-476: Re-enable LLInstanceTracker tests disabled months ago.

indra/llcommon/tests/llinstancetracker_test.cpp

@@ -183,7 +183,7 @@ namespace tut
 
         ensure_equals("unreported instance", instances.size(), 0);
     }
-	/*
+
     template<> template<>
     void object::test<5>()
     {
@@ -270,5 +270,5 @@ namespace tut
         {
             ensure("failed to remove instance", existing.find(&ref) != existing.end());
         }
-    }*/
+    }
 } // namespace tut