FreeBSD/src d9da46b (r316017)sys/x86/x86 mp_x86.c

add SMT detection for newer AMD processors

The change seems to be more in the nomenclature than in the way the
topology is advertised by the hardware.

Tested by:      truckman (earlier version of the change)
MFC after:      2 weeks
DeltaFile
+16-0sys/x86/x86/mp_x86.c
+16-01 files

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