patches/openwrt: mt76: backport patch to fix compile
Fixes: build/build_dir/target-arm_cortex-a9+vfpv3-d16_musl_eabi/linux-mvebu_cortexa9/mt76-2022-10-01-72b87836/mt7915/init.c:330:37: error: 'IEEE80211_MAX_AMPDU_BUF' undeclared (first use in this function); did you mean 'IEEE80211_MIN_AMPDU_BUF'? hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; ^~~~~~~~~~~~~~~~~~~~~~~ IEEE80211_MIN_AMPDU_BUF