ASoC: SOF: Intel: add default firmware library path for LNL

The commit cd6f2a2e ("ASoC: SOF: Intel: Set the default firmware
library path for IPC4") added the default_lib_path field for all
platforms, but this was missed when LunarLake was later introduced.

Fixes: 64a63d99 ("ASoC: SOF: Intel: LNL: Add support for Lunarlake platform")
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://msgid.link/r/20240408194147.28919-2-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/pci-lnl.c

@@ -35,6 +35,9 @@ static const struct sof_dev_desc lnl_desc = {
 	.default_fw_path = {
 		[SOF_IPC_TYPE_4] = "intel/sof-ipc4/lnl",
 	},
+	.default_lib_path = {
+		[SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/lnl",
+	},
 	.default_tplg_path = {
 		[SOF_IPC_TYPE_4] = "intel/sof-ipc4-tplg",
 	},