Add in semicolon on RCUTILS_LOGGING_AUTOINIT. (#624)
Add in semicolon on RCUTILS_LOGGING_AUTOINIT. (#624)

This makes it look more like a C statement.

Signed-off-by: Chris Lalancette <281cd07d7578d97c83271fbbf2faddb83ab3791c@openrobotics.org>
ros2/rclpy,ros2/rclpy