8266288: assert root method not found in witnessed_reabstraction_in_s…

…upers is too strong

Reviewed-by: vlivanov, thartmann

src/hotspot/share/code/dependencies.cpp

@@ -1322,7 +1322,7 @@ bool ConcreteMethodFinder::witnessed_reabstraction_in_supers(Klass* k) {
           return false;
         }
       }
-      assert(false, "root method not found");
+      // Miranda.
       return true;
     }
     return false;