6in4/6in4.sh: remove some bashism (usage of [[)
authorSven Roederer <devel-sven@geroedel.de>
Wed, 25 Dec 2019 17:43:45 +0000 (18:43 +0100)
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>
Sun, 26 Jan 2020 21:02:51 +0000 (22:02 +0100)
"[[" is a bash extension for test. As the ash-implementation is not
fully compatible we drop its usage.

Signed-off-by: Sven Roederer <devel-sven@geroedel.de>

No differences found