Remove traces of MacOS9 support.

Fix for issue #7908
diff --git a/Lib/test/test_frozen.py b/Lib/test/test_frozen.py
index 28186bb..11a366c 100644
--- a/Lib/test/test_frozen.py
+++ b/Lib/test/test_frozen.py
@@ -39,13 +39,12 @@
         else:
             self.fail("import __phello__.foo should have failed")
 
-            if sys.platform != "mac":  # On the Mac this import does succeed.
-                try:
-                    import __phello__.foo
-                except ImportError:
-                    pass
-                else:
-                    self.fail("import __phello__.foo should have failed")
+            try:
+                import __phello__.foo
+            except ImportError:
+                pass
+            else:
+                self.fail("import __phello__.foo should have failed")
 
         del sys.modules['__hello__']
         del sys.modules['__phello__']