hostapd: when running AP+STA, preserve the AP 802.11n-enabled setting

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 45270

package/network/services/hostapd/patches/370-ap_sta_support.patch

@@ -84,7 +84,7 @@
 +	}
 +
 +	hw_mode = ieee80211_freq_to_chan(bss->freq, &channel);
-+	if (asprintf(&cmd, "UPDATE channel=%d sec_chan=%d hw_mode=%d ieee80211n=%d",
++	if (asprintf(&cmd, "UPDATE channel=%d sec_chan=%d hw_mode=%d",
 +		     channel, sec_chan, hw_mode, !!bss->ht_capab) < 0)
 +		return -1;
 +