wifi: iwlwifi: use system_unbound_wq for debug dump

This can take some time, so it's better to use the unbound
workqueue.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.75c8d2286f81.I478e9faf422f22ae66c0a113003fea83565c5692@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -2878,7 +2878,8 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
 	IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n",
 		 le32_to_cpu(desc->trig_desc.type));
 
-	schedule_delayed_work(&wk_data->wk, usecs_to_jiffies(delay));
+	queue_delayed_work(system_unbound_wq, &wk_data->wk,
+			   usecs_to_jiffies(delay));
 
 	return 0;
 }
@@ -3180,7 +3181,9 @@ int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
 	if (sync)
 		iwl_fw_dbg_collect_sync(fwrt, idx);
 	else
-		schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay));
+		queue_delayed_work(system_unbound_wq,
+				   &fwrt->dump.wks[idx].wk,
+				   usecs_to_jiffies(delay));
 
 	return 0;
 }