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)
commitbad59fd51bbcb9e37119ef05ea6f8970db26ce85
treeb7922f4e917b4871059c927330bd8feb86ee4de8
parentbc357aaa2b112b349f0349efe89d52aa57d5f582
6in4/6in4.sh: remove some bashism (usage of [[)

"[[" 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>
package/network/ipv6/6in4/files/6in4.sh