Stub CreateHardLinkW to Err gracefully if unsupported

Used in `std::fs::hard_link`.

Author: seritools

library/std/src/sys/windows/c.rs

@@ -507,6 +507,17 @@ compat_fn_with_fallback! {
         SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD);
         FALSE
     }
+
+    // >= 2000
+    // https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-createhardlinkw
+    pub fn CreateHardLinkW(
+        lpSymlinkFileName: LPCWSTR,
+        lpTargetFileName: LPCWSTR,
+        lpSecurityAttributes: LPSECURITY_ATTRIBUTES
+    ) -> BOOL {
+        SetLastError(ERROR_CALL_NOT_IMPLEMENTED as DWORD);
+        FALSE
+    }
 }
 
 compat_fn_optional! {

library/std/src/sys/windows/c/windows_sys.lst

@@ -2207,7 +2207,6 @@ Windows.Win32.Storage.FileSystem.CREATE_ALWAYS
 Windows.Win32.Storage.FileSystem.CREATE_NEW
 Windows.Win32.Storage.FileSystem.CreateDirectoryW
 Windows.Win32.Storage.FileSystem.CreateFileW
-Windows.Win32.Storage.FileSystem.CreateHardLinkW
 Windows.Win32.Storage.FileSystem.DELETE
 Windows.Win32.Storage.FileSystem.DeleteFileW
 Windows.Win32.Storage.FileSystem.FILE_ACCESS_RIGHTS

library/std/src/sys/windows/c/windows_sys.rs

@@ -65,14 +65,6 @@ extern "system" {
     ) -> HANDLE;
 }
 #[link(name = "kernel32")]
-extern "system" {
-    pub fn CreateHardLinkW(
-        lpfilename: PCWSTR,
-        lpexistingfilename: PCWSTR,
-        lpsecurityattributes: *const SECURITY_ATTRIBUTES,
-    ) -> BOOL;
-}
-#[link(name = "kernel32")]
 extern "system" {
     pub fn CreateNamedPipeW(
         lpname: PCWSTR,