fix md5 code for 64-bit, corrects CmMic and CmtsMic calculation
patch for src/md5.h
I'm taking over the abandoned docsis project. I've accepted your patch in revision 54e1fd206486843ddf508321a0de895a35429bd9 on http://github.com/rlaager/docsis. I hope to cut a 0.9.6 release soon, ideally today. Thanks for the bug report and patch!