hoodselector: scan function retruns always an emty table
the point in the quality split function must be escaped.
https://git.ffnw.de/ffnw-firmware/packages/blob/master/hoodselector/luasrc/usr/sbin/hoodselector#L380 https://git.ffnw.de/ffnw-firmware/packages/blob/master/hoodselector/luasrc/usr/sbin/hoodselector#L415