asus-laptop: HRWS/HWRS typo

commit 8871e99f89b7d7b1ea99de550eea2a56273f42ab upstream.

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=24222
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>