un-expose fake ellipsis type

Author: DetachHead

stdlib/_typeshed/__init__.pyi

@@ -184,3 +184,8 @@ else:
     @final
     class NoneType:
         def __bool__(self) -> Literal[False]: ...
+
+# Actually the type of Ellipsis is <type 'ellipsis'>, but since it's
+# not exposed anywhere under that name, we make it private here.
+@final
+class ellipsis: ...

stdlib/builtins.pyi

@@ -1,6 +1,7 @@
 import sys
 import types
 from _typeshed import (
+    ellipsis,
     OpenBinaryMode,
     OpenBinaryModeReading,
     OpenBinaryModeUpdating,
@@ -1452,11 +1453,6 @@ def __import__(
     level: int = ...,
 ) -> types.ModuleType: ...
 
-# Actually the type of Ellipsis is <type 'ellipsis'>, but since it's
-# not exposed anywhere under that name, we make it private here.
-@final
-class ellipsis: ...
-
 Ellipsis: ellipsis
 
 class BaseException(object):