[python-win32] Failure to import zlib in Windows services

[Tony Meyer]

> > But yes, fixing would be good :)  Want me to open
> > a bug tracker?
> 
> Please

Done:

[ 1064265 ] Having system32 in sys.path causes problems for services
https://sourceforge.net/tracker/?func=detail&atid=551954&aid=1064265&group_i
d=78018

So that I didn't just create more work <wink>, I looked through the open
bugs and noted a duplicate for you.

Cheers,
Tony