Move std::sys::hermit::ext to std::os::hermit

Author: CDirkx

library/std/src/sys/hermit/ext/ffi.rs renamed to library/std/src/os/hermit/ffi.rs

@@ -1,5 +1,4 @@
 #![stable(feature = "rust1", since = "1.0.0")]
-#![allow(missing_docs)]
 
 pub mod ffi;
 

library/std/src/sys/hermit/ext/mod.rs renamed to library/std/src/os/hermit/mod.rs

@@ -48,7 +48,12 @@ cfg_if::cfg_if! {
         #[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]
         pub mod fortanix_sgx;
 
-        #[cfg(any(unix, target_os = "hermit"))]
+        #[cfg(target_os = "hermit")]
+        mod hermit;
+        #[cfg(target_os = "hermit")]
+        pub use hermit as unix;
+
+        #[cfg(unix)]
         #[stable(feature = "rust1", since = "1.0.0")]
         pub use crate::sys::ext as unix;
         #[cfg(target_os = "android")]

library/std/src/os/mod.rs

@@ -24,7 +24,6 @@ pub mod args;
 pub mod cmath;
 pub mod condvar;
 pub mod env;
-pub mod ext;
 pub mod fd;
 pub mod fs;
 #[path = "../unsupported/io.rs"]