fixed winreg HKEY constant values for 64-bit

This fixes the error for type mismatch from _winreg.HKEY constants on 64-bit systems.

Fixed:
Traceback (most recent call last):
  File "cis-esp.py", line 425, in <module>
    runScans(computerName,None)
  File "cis-esp.py", line 314, in runScans
    result,subkeys = objRegistry.EnumKey(hDefKey=_winreg.HKEY_LOCAL_MACHINE,sSubKeyName=key)
  File "c:\Python27\lib\site-packages\wmi.py", line 431, in __call__
    handle_com_error ()
  File "c:\Python27\lib\site-packages\wmi.py", line 241, in handle_com_error
    raise klass (com_error=err)
wmi.x_wmi: <x_wmi: Unexpected COM Error (-2147352567, 'Exception occurred.', (0, u'SWbemProperty', u'Type mismatch ', None, 0, -2147217403), None)>