Add winreg stubs (#3794)

tests/check_consistent.py

@@ -28,7 +28,8 @@ consistent_files = [
     {'stdlib/3.7/contextvars.pyi', 'third_party/3/contextvars.pyi'},
     {'stdlib/3/ipaddress.pyi', 'third_party/2/ipaddress.pyi'},
     {'stdlib/2/copy_reg.pyi', 'stdlib/3/copyreg.pyi'},
-    {'stdlib/2and3/threading.pyi', 'stdlib/2and3/_dummy_threading.pyi'}
+    {'stdlib/2and3/threading.pyi', 'stdlib/2and3/_dummy_threading.pyi'},
+    {'stdlib/3/winreg.pyi', 'stdlib/2/_winreg.pyi'}
 ]
 
 

tests/stubtest_whitelists/py3_common.txt

@@ -638,4 +638,5 @@ socket.[A-Z0-9_]+
 (_winapi)?
 (msilib(.[a-z]+)?)?
 (msvcrt)?
+(winreg)?
 (winsound)?