Fix Windows build with LLVM 16

Undef HAVE___CHKSTK to match existing LLVM 10 config for Windows to fix
the build.

Change-Id: I278f5fa960d07aa1f29539a9bfc2a71bcf96006c
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/77309
Reviewed-by: Shahbaz Youssefi <syoussefi@google.com>
Commit-Queue: Geoff Lang <geofflang@google.com>
Tested-by: Geoff Lang <geofflang@google.com>
Reviewed-by: Geoff Lang <geofflang@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>

third_party/llvm-16.0/configs/windows/include/llvm/Config/config.h

diff --git a/third_party/llvm-16.0/configs/windows/include/llvm/Config/config.h b/third_party/llvm-16.0/configs/windows/include/llvm/Config/config.h
index 9faae02..e7ab534 100644
--- a/third_party/llvm-16.0/configs/windows/include/llvm/Config/config.h
+++ b/third_party/llvm-16.0/configs/windows/include/llvm/Config/config.h
@@ -243,7 +243,7 @@
 /* #undef HAVE___ASHRDI3 */

 

 /* Have host's __chkstk */

-#define HAVE___CHKSTK 1

+/* #undef HAVE___CHKSTK */

 

 /* Have host's __chkstk_ms */

 /* #undef HAVE___CHKSTK_MS */