move _heapq into 2and3/

builtins/3/_heapq.pyi

@@ -1,27 +0,0 @@
-"""Stub file for the '_heapq' module."""
-# This is an autogenerated file. It serves as a starting point
-# for a more precise manual annotation of this module.
-# Feel free to edit the source below, but remove this header when you do.
-
-from typing import Any, List, Tuple, Dict, Generic
-
-def heapify(*args, **kwargs) -> None:
-    raise TypeError()
-
-def heappop(*args, **kwargs) -> Any:
-    raise IndexError()
-    raise TypeError()
-
-def heappush(*args, **kwargs) -> None:
-    raise TypeError()
-
-def heappushpop(*args, **kwargs) -> Any:
-    raise TypeError()
-
-def heapreplace(*args, **kwargs) -> Any:
-    raise IndexError()
-    raise TypeError()
-
-def nlargest(a: int, b) -> List[object]: ...
-
-def nsmallest(a: int, b) -> List[object]: ...