[LinuxBIOS] [PATCH] Improve ITE IT8716F support.

[Uwe Hermann]

Improve ITE IT8716F support.

Signed-off-by: Yinghai Lu 
Signed-off-by: Uwe Hermann

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This is yet another part of Yinghai's huge patch. I merged and adapted
the code, some minor, mostly cosmetic, changes here and there.

Some more things are still missing from the huge patch...

Uwe.