[Python-3000] Win64 buildbot

[Tim Peters]

[Paul Moore]
>>From a quick look, rmpyc.py is deleting .pyc and .pyo files in ..\Lib.
> This could be done (I believe) using simply
>
>    cd ..\Lib
>    del /S *.pyc *.pyo
>
> I haven't tested this (no time right now) but certainly on XP, the del
> command accepts a /S flag to delete recursively.

All correct.  "del /s" works under cmd.exe, but not under command.com.
 If Python no longer supports any pre-NT flavor of Windows, then
rmpyc.py is no longer needed.