Wifi performance issues on non-default networks

ppacmd only accept "lan" or "wan" as the network name,
thus, any other network will not be added into acceleration.

lq-wave-300_5_x/files/etc/hotplug.d/net/00-wifi-detect

@@ -27,7 +27,12 @@ wlan_ppa_process() {
 
 	config_get network $cfg network
 
-	wlan_ppa_${ACTION} $network $ifname
+	lan=$(uci get network.$network.is_lan 2>/dev/null)
+	if [ "$lan" == "1" ]; then
+		wlan_ppa_${ACTION} lan $ifname
+	else
+		wlan_ppa_${ACTION} wan $ifname
+	fi
 }
 
 [ "${INTERFACE%%[0-9.]*}" != "wlan" ] && return