debug is boolean option/flag so setting it to 9 doesn't work, while at
it I've synchronized boolean options from source code and sorted it
alphabeticaly with following command:

  grep flag src/cmdline.ggo | cut -d \" -f2 | sort | tr '\n' '|'

Signed-off-by: Petr Štetiar <ynezz@true.cz>

Remove the obsolete firewall configuration as the legacy firewall
package was removed in a901329781.

And at the same time, define in the configuration the correct paths
for the firewall rules, installed as /etc/chilli/{up|down}.sh

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>

UCI commands report errors in parsing coova-chilli
sample configuration file. Fix this issue by using
proper format in configuration.

Signed-off-by: Rajan Vaja <rajan.vaja@gmail.com>

fix #1221

Signed-off-by: Jaehoon You <teslamint@gmail.com>