wifi: mt76: enable spectrum management

It is supported by all drivers
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mac80211.c

@@ -465,6 +465,7 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
 	ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
 	ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
 	ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
+	ieee80211_hw_set(hw, SPECTRUM_MGMT);
 
 	if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD) &&
 	    hw->max_tx_fragments > 1) {