Fix UWP build

Author: mfkl

src/libstd/sys/windows/c.rs

@@ -714,7 +714,7 @@ if #[cfg(target_vendor = "uwp")] {
     pub struct FILE_STANDARD_INFO {
         pub AllocationSize: LARGE_INTEGER,
         pub EndOfFile: LARGE_INTEGER,
-        pub NumberOfLink: DWORD,
+        pub NumberOfLinks: DWORD,
         pub DeletePending: BOOLEAN,
         pub Directory: BOOLEAN,
     }

src/libstd/sys/windows/fs.rs

@@ -357,7 +357,7 @@ impl File {
                                                 size as c::DWORD))?;
             attr.file_size = info.AllocationSize as u64;
             attr.number_of_links = Some(info.NumberOfLinks);
-            if attr.is_reparse_point() {
+            if attr.file_type().is_reparse_point() {
                 let mut b = [0; c::MAXIMUM_REPARSE_DATA_BUFFER_SIZE];
                 if let Ok((_, buf)) = self.reparse_point(&mut b) {
                     attr.reparse_tag = buf.ReparseTag;