Added all remaining file attributes constants present on Windows OS.
According to: https://docs.microsoft.com/en-gb/windows/desktop/FileIO/file-attribute-constants

Fixes golang/go#25979

Change-Id: Ie8cb9edfbd37b3121066b291e4e2a01573c63087
Reviewed-on: https://go-review.googlesource.com/122236
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>