Fix #9333. The symlink function is always available now, raising OSError

when the user doesn't hold the symbolic link privilege rather than hiding it.

Lib/test/test_platform.py

@@ -10,8 +10,7 @@ class PlatformTest(unittest.TestCase):
     def test_architecture(self):
         res = platform.architecture()
 
-    @unittest.skipUnless(hasattr(os, "symlink"),
-                         "Missing symlink implementation")
+    @support.skip_unless_symlink
     def test_architecture_via_symlink(self): # issue3762
         # On Windows, the EXE needs to know where pythonXY.dll is at so we have
         # to add the directory to the path.