firmware build

open-ath9k-htc-firmware/target_firmware/wlan/ratectrl_11n_ln.c:383:42: warning: iteration 46u invokes undefined behavior [-Waggressive-loop-optimizations]
    mPhyCtrlState.validPhyRateIndex[i][j] = 0;
                                          ^
/home/niklas/projects/open-ath9k-htc-firmware/target_firmware/wlan/ratectrl_11n_ln.c:382:3: note: containing loop
   for (j = 0; j < MAX_TX_RATE_PHY; j++) {
   ^