[libunwind] Update LIBUNWIND_ENABLE_WERROR default value in BuildingLibunwind.rst (PR #135546)

[Firas Khalil Khana via cfe-commits]

https://github.com/firasuke created https://github.com/llvm/llvm-project/pull/135546

Hey there,

It seems that `LIBUNWIND_ENABLE_WERROR` defaults to `OFF` according to [CMakeLists.txt](https://github.com/llvm/llvm-project/blob/main/libunwind/CMakeLists.txt#L43).

Thanks for your time!

>From 4d76be119779d4e6dca8485f252fdc150f2a5137 Mon Sep 17 00:00:00 2001
From: Firas Khalil Khana <firasuke at gmail.com>
Date: Sun, 13 Apr 2025 16:35:19 +0300
Subject: [PATCH] Update LIBUNWIND_ENABLE_WERROR default value

---
 libunwind/docs/BuildingLibunwind.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libunwind/docs/BuildingLibunwind.rst b/libunwind/docs/BuildingLibunwind.rst
index 8b4f1207d4ba9..c231587fd5022 100644
--- a/libunwind/docs/BuildingLibunwind.rst
+++ b/libunwind/docs/BuildingLibunwind.rst
@@ -91,7 +91,7 @@ libunwind specific options
 
 .. option:: LIBUNWIND_ENABLE_WERROR:BOOL
 
-  **Default**: ``ON``
+  **Default**: ``OFF``
 
   Compile with -Werror