[newlib-cygwin] Cygwin: child_info.h: remove declaration of init_child_info

[Ken Brown]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=1f8235f6ba841a485dfaa1adc7196673b52e2aac

commit 1f8235f6ba841a485dfaa1adc7196673b52e2aac
Author: Ken Brown <kbrown@cornell.edu>
Date:   Mon Jun 6 10:16:48 2022 -0400

    Cygwin: child_info.h: remove declaration of init_child_info
    
    The function was removed long ago, but its declaration remained.

Diff:
---
 winsup/cygwin/child_info.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/winsup/cygwin/child_info.h b/winsup/cygwin/child_info.h
index 453339317..2da62ffaa 100644
--- a/winsup/cygwin/child_info.h
+++ b/winsup/cygwin/child_info.h
@@ -198,8 +198,6 @@ extern child_info_spawn ch_spawn;
 #define have_execed ch_spawn.has_execed ()
 #define have_execed_cygwin ch_spawn.has_execed_cygwin ()
 
-void __stdcall init_child_info (DWORD, child_info *, HANDLE);
-
 extern "C" {
 extern child_info *child_proc_info;
 extern child_info_spawn *spawn_info asm (_SYMSTR (child_proc_info));