wifi: iwlwifi: api: use __le16 instead of u16

Even for reserved values we shouldn't use u16, that's just
error prone. Fix this to __le16.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230601171633.29ebf70aa64e.I1263f6724e1c70ff5541f447b9744f143ee736a3@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/api/power.h

@@ -537,7 +537,7 @@ union iwl_ppag_table_cmd {
 struct iwl_sar_offset_mapping_cmd {
 	u8 offset_map[MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE]
 		[MCC_TO_SAR_OFFSET_TABLE_COL_SIZE];
-	u16 reserved;
+	__le16 reserved;
 } __packed; /*SAR_OFFSET_MAPPING_TABLE_CMD_API_S*/
 
 /**