fix up commands in br configs
https://git.nordwest.freifunk.net/ffnw-puppet/puppet-data/blob/master/nodes/srv21.ffnw.de.yaml
ip r a make an error. the commandy must in a new line
add bridge ports = none
https://git.nordwest.freifunk.net/ffnw-puppet/puppet-data/blob/master/nodes/srv21.ffnw.de.yaml
ip r a make an error. the commandy must in a new line
add bridge ports = none