compile-warnings: fix warnings for MessageDirector.h
compile-warnings: fix warnings for MessageDirector.h

pizcogirl/Astron,ketoo/Astron,blindsighttf2/Astron,pizcogirl/Astron,pizcogirl/Astron,ketoo/Astron,blindsighttf2/Astron,blindsighttf2/Astron,ketoo/Astron,blindsighttf2/Astron,ketoo/Astron,pizcogirl/Astron