[coreboot] [Patch] winbond w83627DHG superio support in superiotool

[bxshi]

This patch is for winbond w83627DHG superio support in superiotool . I have
test that on my board, it works ;)
Thanks for Uwe to help me make a SVN diff patch.

signed-off-by : Bingxun Shi

Bingxun Shi