bpo-42802: Remove distutils bdist_wininst command (GH-24043)

The distutils bdist_wininst command deprecated in Python 3.8 has been
removed. The distutils bidst_wheel command is now recommended to
distribute binary packages on Windows.

* Remove Lib/distutils/command/bdist_wininst.py
* Remove PC/bdist_wininst/ project
* Remove Lib/distutils/command/wininst-*.exe programs
* Remove all references to bdist_wininst
diff --git a/Lib/distutils/command/bdist.py b/Lib/distutils/command/bdist.py
index 014871d..d580a80 100644
--- a/Lib/distutils/command/bdist.py
+++ b/Lib/distutils/command/bdist.py
@@ -62,7 +62,7 @@ class bdist(Command):
 
     # Establish the preferred order (for the --help-formats option).
     format_commands = ['rpm', 'gztar', 'bztar', 'xztar', 'ztar', 'tar',
-                       'wininst', 'zip', 'msi']
+                       'zip', 'msi']
 
     # And the real information.
     format_command = {'rpm':   ('bdist_rpm',  "RPM distribution"),
@@ -71,8 +71,6 @@ class bdist(Command):
                       'xztar': ('bdist_dumb', "xz'ed tar file"),
                       'ztar':  ('bdist_dumb', "compressed tar file"),
                       'tar':   ('bdist_dumb', "tar file"),
-                      'wininst': ('bdist_wininst',
-                                  "Windows executable installer"),
                       'zip':   ('bdist_dumb', "ZIP file"),
                       'msi':   ('bdist_msi',  "Microsoft Installer")
                       }