fix signal module build

Co-authored-by: Алексей <alexey.pawlow@gmail.com>
Co-authored-by: Naveen M K <naveen521kk@gmail.com>

Author: 3 people

Modules/Setup.bootstrap.in

@@ -9,7 +9,7 @@
 atexit atexitmodule.c
 faulthandler faulthandler.c
 @INITSYS@ posixmodule.c
-_signal signalmodule.c
+_signal signalmodule.c -lws2_32
 _tracemalloc _tracemalloc.c
 
 # modules used by importlib, deepfreeze, freeze, runpy, and sysconfig