wifi: wl18xx: add some missing endian conversions

This caused sparse warnings, and clearly is needed per
how other firmware interfaces behave.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220904212910.2b5cb713cf4b.Ibabba2deb7bb22863d3a134e7a3333422d7eff17@changeid

drivers/net/wireless/ti/wl18xx/event.c

@@ -131,10 +131,10 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
 
 	if (vector & TIME_SYNC_EVENT_ID)
 		wlcore_event_time_sync(wl,
-			mbox->time_sync_tsf_high_msb,
-			mbox->time_sync_tsf_high_lsb,
-			mbox->time_sync_tsf_low_msb,
-			mbox->time_sync_tsf_low_lsb);
+			le16_to_cpu(mbox->time_sync_tsf_high_msb),
+			le16_to_cpu(mbox->time_sync_tsf_high_lsb),
+			le16_to_cpu(mbox->time_sync_tsf_low_msb),
+			le16_to_cpu(mbox->time_sync_tsf_low_lsb));
 
 	if (vector & RADAR_DETECTED_EVENT_ID) {
 		wl1271_info("radar event: channel %d type %s",