message: Fix typos in RTTSimleActionServer example.
diff: @@ -185,8 +185,8 @@ class Component : public TaskContext
  action_server(this->provides())
  {
  // action server hook registration
  - action_server.setGoalHook(boost::bind(&AnimJointTrajectory::newGoalHook, this, _1));
  - action_server.setGoalHook(boost::bind(&AnimJointTrajectory::cancelGoalHook, this, _1));
  + action_server.setGoalHook(boost::bind(&SomeComponent::newGoalHook, this, _1));
  + action_server.setCancelHook(boost::bind(&SomeComponent::cancelGoalHook, this));
  }
  bool updateHook() {
  @@ -197,7 +197,7 @@ class Component : public TaskContext
  void stopHook() {
  action_server.abortActive(result);
  - action_server.rejectPending(result);
  + action_server.rejectPending(Result());
  }
  };
  ```
  