tools/power turbostat: Add Ice Lake NNPI support

This enables turbostat utility on Ice Lake NNPI SoC.

Link: https://lkml.org/lkml/2019/6/5/1034


Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>