Fix AsRawHandle

Author: ids1024

src/libstd/sys/windows/ext/io.rs

@@ -75,21 +75,21 @@ impl AsRawHandle for fs::File {
 #[stable(feature = "asraw_stdio", since = "1.21.0")]
 impl AsRawHandle for io::Stdin {
     fn as_raw_handle(&self) -> RawHandle {
-        unsafe { c::GetStdHandle(c::STD_INPUT_HANDLE) } as RawHandle
+        unsafe { c::GetStdHandle(c::STD_INPUT_HANDLE) as RawHandle }
     }
 }
 
 #[stable(feature = "asraw_stdio", since = "1.21.0")]
 impl AsRawHandle for io::Stdout {
     fn as_raw_handle(&self) -> RawHandle {
-        unsafe { c::GetStdHandle(c::STD_OUTPUT_HANDLE) } as RawHandle
+        unsafe { c::GetStdHandle(c::STD_OUTPUT_HANDLE) as RawHandle }
     }
 }
 
 #[stable(feature = "asraw_stdio", since = "1.21.0")]
 impl AsRawHandle for io::Stderr {
     fn as_raw_handle(&self) -> RawHandle {
-        unsafe { c::GetStdHandle(c::STD_ERROR_HANDLE) } as RawHandle
+        unsafe { c::GetStdHandle(c::STD_ERROR_HANDLE) as RawHandle }
     }
 }