[openbeos] draft USB Mount and Unmount event sounds

Lexen Sterenberg on the forums has made drafts of the USB Mount and
Unmount event sounds.

http://www.unseenirony.com/misc/usbmount0-1.mp3
http://www.unseenirony.com/misc/usbunmount0-1.mp3

If you want to get back to him on it, his comment is here:
http://www.haiku-os.org/community/forum/what_about_sound_design#comment-9899

Other related posts: