[][MAC80211][mt76][update mt76 patches for WiFi 7]

[Description]
Add mt76 patches for WiFi 7.

[Release-log]
N/A

Change-Id: I112af10d6f6530d48c8778d469188110ae4e13dc
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7621537
diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0006-wifi-mt76-mt7996-enable-VHT-extended-NSS-BW-feature.patch b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0006-wifi-mt76-mt7996-enable-VHT-extended-NSS-BW-feature.patch
new file mode 100644
index 0000000..348a04a
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0006-wifi-mt76-mt7996-enable-VHT-extended-NSS-BW-feature.patch
@@ -0,0 +1,30 @@
+From 1e7bbf8c04d60eb6cd234990f94da73bccd73118 Mon Sep 17 00:00:00 2001
+From: Peter Chiu <chui-hao.chiu@mediatek.com>
+Date: Mon, 27 Mar 2023 14:30:25 +0800
+Subject: [PATCH 06/11] wifi: mt76: mt7996: enable VHT extended NSS BW feature
+
+Set SUPPORTS_VHT_EXT_NSS_BW to let the max BW capability correctly be
+parsed by different devices.
+
+Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
+Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
+---
+ mt7996/init.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/mt7996/init.c b/mt7996/init.c
+index 004575a0..8247153d 100644
+--- a/mt7996/init.c
++++ b/mt7996/init.c
+@@ -217,6 +217,8 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
+ 			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ 		phy->mt76->sband_5g.sband.ht_cap.ampdu_density =
+ 			IEEE80211_HT_MPDU_DENSITY_1;
++
++		ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
+ 	}
+ 
+ 	mt76_set_stream_caps(phy->mt76, true);
+-- 
+2.39.2
+