ASoC: SOF: ipc4-loader: Save a pointer to fm_config in sof_ipc4_fw_module

ASoC: SOF: ipc4-loader: Save a pointer to fm_config in sof_ipc4_fw_module

Save a pointer to the firmware module configuration area in
sof_ipc4_fw_module struct for later use.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20230522101313.12519-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>