Rollup merge of #119935 - joboet:move_pal_personality, r=ChrisDenton

Move personality implementation out of PAL

The module already follows the new convention described in #117276. This PR also includes a small fix in the tidy pal check, that was just an oversight in #117285.

library/std/src/sys/mod.rs

@@ -3,6 +3,8 @@
 /// descriptors.
 mod pal;
 
+mod personality;
+
 // FIXME(117276): remove this, move feature implementations into individual
 //                submodules.
 pub use pal::*;

library/std/src/sys/pal/mod.rs

@@ -23,7 +23,6 @@
 #![allow(missing_debug_implementations)]
 
 pub mod common;
-mod personality;
 
 cfg_if::cfg_if! {
     if #[cfg(unix)] {

src/tools/tidy/src/pal.rs

@@ -46,8 +46,8 @@ const EXCEPTION_PATHS: &[&str] = &[
     // we must use `#[cfg(windows)]` to conditionally compile the
     // correct `VaList` structure for windows.
     "library/core/src/ffi/mod.rs",
-    "library/std/src/sys/pal/", // Platform-specific code for std lives here.
-    "library/std/src/os",       // Platform-specific public interfaces
+    "library/std/src/sys", // Platform-specific code for std lives here.
+    "library/std/src/os",  // Platform-specific public interfaces
     // Temporary `std` exceptions
     // FIXME: platform-specific code should be moved to `sys`
     "library/std/src/io/copy.rs",