iwlwifi: set size of ucode section

Set size of firmware section in mvm bundle format.
Signed-off-by: NDavid Spinadel <david.spinadel@intel.com>
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-drv.c

@@ -284,6 +284,7 @@ static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces,
 
 	sec->offset = le32_to_cpu(sec_parse->offset);
 	sec->data = sec_parse->data;
+	sec->size = size - sizeof(sec_parse->offset);
 
 	++img->sec_counter;