tools/power/x86/intel-speed-select: Extend core-power command set

Add additional command to get the clos enable and priority type. The
current info option is actually dumping per clos QOS config, so name
the command appropriately to get-config.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>