Add rcl_client_init tracepoint

tracetools/include/tracetools/tracetools.h

@@ -112,6 +112,16 @@ void TRACEPOINT(
   rclcpp_service_callback_end,
   const void * callback);
 
+/**
+ * tp: rcl_client_init
+ */
+void TRACEPOINT(
+  rcl_client_init,
+  const void * node_handle,
+  const void * client_handle,
+  const void * rmw_client_handle,
+  const char * service_name);
+
 /**
  * tp: rcl_timer_init
  */