win,pipe: fix incorrect error code returned from uv_pipe_write_impl()

PR-URL: https://github.com/libuv/libuv/pull/1843
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Bartosz Sosnowski <bartosz@janeasystems.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>

src/win/pipe.c

@@ -1428,7 +1428,7 @@ static int uv_pipe_write_impl(uv_loop_t* loop,
           WAIT_OBJECT_0) {
         err = GetLastError();
         CloseHandle(req->u.io.overlapped.hEvent);
-        return uv_translate_sys_error(err);
+        return err;
       }
     }
     CloseHandle(req->u.io.overlapped.hEvent);