fix if-statements in windows ids

Author: A.Shpak

machineid/__init__.py

@@ -84,9 +84,8 @@ def id(winregistry: bool = True) -> str:
   if platform == 'darwin':
     id = __exec__("ioreg -d2 -c IOPlatformExpertDevice | awk -F\\\" '/IOPlatformUUID/{print $(NF-1)}'")
   elif platform in ('win32', 'cygwin', 'msys'):
-    if winregistry and winregistry is not None:
-      id = __reg__(r'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography', 'MachineGuid')
-    else:
+    id = __reg__(r'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography', 'MachineGuid')
+    if not id:
       id = __exec__("powershell.exe -ExecutionPolicy bypass -command (Get-CimInstance -Class Win32_ComputerSystemProduct).UUID")
     if not id:
       id = __exec__('wmic csproduct get uuid').split('\n')[2] \