[][MAC80211][WiFi6/7][app][Add single wiphy support for atenl & iwpriv wrapper]

[Description]
Add single wiphy support for atenl & iwpirv wrapper
To support single wiphy, main phy idx is used for debugfs in atenl &
iwpriv wrapper.

[Release-log]
N/A

Change-Id: Ic146442a8838cd812be9e92ce3e4f5e5f32c91fe
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/9176525
diff --git a/feed/app/atenl/src/atenl.h b/feed/app/atenl/src/atenl.h
index a5f9fbb..a6695c9 100644
--- a/feed/app/atenl/src/atenl.h
+++ b/feed/app/atenl/src/atenl.h
@@ -85,6 +85,7 @@
 	u16 adie_id;
 	u8 sub_chip_id;
 	u8 cur_band;
+	u8 main_phy_idx;
 
 	u8 mac_addr[ETH_ALEN];
 	char *bridge_name;