Logging macros in crystal require ; (ros2#73)

Author: sloretz

Release-Crystal-Clemmys.rst

@@ -31,7 +31,7 @@ Changes since the `Bouncy Bolson <Release-Bouncy-Bolson>` release:
     rclcpp::Clock::SharedPtr clock = std::make_shared<rclcpp::Clock>(RCL_SYSTEM_TIME);
     tf2_ros::Buffer buffer(clock);
     tf2_ros::TransformListener tf_listener(buffer);
-
+* All ``rclcpp`` and ``rcutils`` logging macros require semicolons. See https://github.com/ros2/rcutils/issues/113 for details.
 
 
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