tools/power turbostat: dump BDX, SKX automatic C-state conversion bit

BDX and SKX have a bit that tells them to PROMOTE shallow
C-states requests to MWAIT(C6).  It is generally a BIOS bug
if this bit is set.  As we have encountered that BIOS bug,
let's print this bit in turbostat debug output.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>