w83627ehf (el6): add support for W83627UHG

Rebase to kernel-3.2.46, adds support for W83627UHG
See: http://elrepo.org/bugs/view.php?id=386

Signed-off-by: Balint Szente <balint@szentedwg.ro>
Signed-off-by: Philip J Perry <phil@elrepo.org>