internal/syscall/windows: convert CRLF line endings

CL 99337 introduced a file with CRLF line endings. Convert them to LF
line endings as in all other Go files.

Change-Id: I68b28fd443f05bebbbd9280d1821c4ccd33a4a8a
Reviewed-on: https://go-review.googlesource.com/108075
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>

src/internal/syscall/windows/symlink_windows.go

-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package windows
-
-import "syscall"
-
-const (
-	ERROR_INVALID_PARAMETER syscall.Errno = 87
-
-	// symlink support for CreateSymbolicLink() starting with Windows 10 (1703, v10.0.14972)
-	SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE = 0x2
-)
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package windows
+
+import "syscall"
+
+const (
+	ERROR_INVALID_PARAMETER syscall.Errno = 87
+
+	// symlink support for CreateSymbolicLink() starting with Windows 10 (1703, v10.0.14972)
+	SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE = 0x2
+)