- Add 82574 to list of supported controller chips. - Add Intel PRO/1000 PF and Intel PRO/1000 PT adaptors to list of   supported adaptors.
- Add 82574 to list of supported controller chips.
- Add Intel PRO/1000 PF and Intel PRO/1000 PT adaptors to list of
  supported adaptors.

The list of adaptors was found at
http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&Inst=Yes&DwnldID=10957

MFC after:	1 week

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