A few cleanups that probably should have been done a long time ago:

  o remove test program from mmtimer.h
  o move name, desc., etc. #defines from mmtimer.h to mmtimer.c
  o document what mmtimer.c is a little better
  o some whitespace cleanups for linewrapping and such

Signed-off-by: Jesse Barnes <jbarnes@sgi.com>

Thanks,
Jesse