Log Message:
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Add amdtemp, the amd thermal sensor for phenoms, etc.
Added Files:
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    src/sys/dev/amdtemp:
        amdtemp.c (r1.1)
        (http://cvsweb.midnightbsd.org/src/sys/dev/amdtemp/amdtemp.c?rev=1.1&content-type=text/x-cvsweb-markup)