[libcxx] [llvm] [libc++] Fix compilation for NetBSD. (PR #143055)

[Hristo Hristov via llvm-commits]

================
@@ -1179,6 +1179,7 @@ if (current_toolchain == default_toolchain) {
       "__locale_dir/support/freebsd.h",
       "__locale_dir/support/fuchsia.h",
       "__locale_dir/support/linux.h",
+      "__locale_dir/support/netbsd.h",
       "__locale_dir/support/no_locale/characters.h",
----------------
Zingam wrote:

```suggestion
      "__locale_dir/support/linux.h",
      "__locale_dir/support/no_locale/characters.h",
```
AFAIK. This file is not updated manually.

https://github.com/llvm/llvm-project/pull/143055