gmac: use mac address from chipid
wdt: allow sun7i build

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Update the IDE led trigger to generic disk activity

Origin: http://dev.gentoo.org/~josejx/ata.patch (josejx@gentoo.org)
2nd part of disk led trigger: rename

Renaming ledtrig-ide-disk.c to ledtrig-disk.c.