Fixes missing boost dependency in swri_serial_util. Refs #234.
Fixes missing boost dependency in swri_serial_util.
Refs #234.

elliotjo/marti_common,swri-robotics/marti_common,elliotjo/marti_common,evenator/marti_common,pjreed/marti_common,pjreed/marti_common,evenator/marti_common,swri-robotics/marti_common,pjreed/marti_common,swri-robotics/marti_common,elliotjo/marti_common,swri-robotics/marti_common,evenator/marti_common,elliotjo/marti_common,pjreed/marti_common,evenator/marti_common