ASoC: SOF: ipc4: Configure the debug box offset

The debug window for IPC4 compatible firmware is always window #2,
set the debug_box.offset accordingly.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220909114332.31393-5-peter.ujfalusi@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>