[patch] RELENG_6 support for i945

[Luigi Rizzo]

for those interested, i have backported to RELENG_6 the i945 support
that is in HEAD.  The relevant patch is at

	http://info.iet.unipi.it/~luigi/FreeBSD/20061223-i945.patch

and it is very simple - it touches only one file.

	cheers
	luigi