On the PCH side the second PPS was introduced in ICP. Let's
make sure we examine both power sequencer on ICP+ as well.

Note that DG1/2 south block only has the single PPS, so need
to exclude the fake DG1/2 PCHs.

Cc: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125173156.31689-6-ville.syrjala@linux.intel.comReviewed-by: NAnimesh Manna <animesh.manna@intel.com>