Fixed stamp update

src/tf_publisher_dynamic_alg_node.cpp

@@ -37,7 +37,10 @@ void TfPublisherDynamicAlgNode::mainNodeThread(void)
   
   this->alg_.lock();
   if(this->config_.broadcast)
+  {
+    this->transform.header.stamp = ros::Time::now();
     this->tf_broadcaster.sendTransform(this->transform);
+  }
 
   this->alg_.unlock();
 }