tools/power/turbostat: Remove PC7/PC9 support on ADL/RPL

Compared with other platforms that share cnl_features, ADL/RPL don't
have PC7/PC9.

Clone a new platform feature set from cnl_features for ADL/RPL, with
PC7/PC9 removed.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>