restore bridge br-wlan due to /sbin/wifi passing invalid params to brctl if not configured
> root@cepallo:/etc/config# /etc/init.d/network reload
> setting apcli
> BusyBox v1.26.2 () multi-call binary.
>
> Usage: brctl COMMAND [BRIDGE [INTERFACE]]
>
> Manage ethernet bridges
>
> Commands:
> show Show a list of bridges
> addbr BRIDGE Create BRIDGE
> delbr BRIDGE Delete BRIDGE
> addif BRIDGE IFACE Add IFACE to BRIDGE
> delif BRIDGE IFACE Delete IFACE from BRIDGE
> setageing BRIDGE TIME Set ageing time
> setfd BRIDGE TIME Set bridge forward delay
> sethello BRIDGE TIME Set hello time
> setmaxage BRIDGE TIME Set max message age
> setpathcost BRIDGE COST Set path cost
> setportprio BRIDGE PRIO Set port priority
> setbridgeprio BRIDGE PRIO Set bridge priority
> stp BRIDGE [1/yes/on|0/no/off] STP on/off
however, an "unknown operand" error occurs now:
> root@cepallo:/etc/config# /etc/init.d/network reload
> setting apcli
> sh: 7fff.40a36bc07bf1: unknown operand
acpli0 and br0 are working fine though
