base-files/system.sh: remove $ in $(())
authorRosen Penev <rosenp@gmail.com>
Fri, 17 Jan 2020 04:43:59 +0000 (20:43 -0800)
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>
Fri, 17 Jan 2020 11:17:36 +0000 (12:17 +0100)
commitd4009d7985500b0f4ec26dee9b91bdeb3ea16da5
treec1569bc58357c2a27903e0e4e147ea5eef993bb6
parentfb56573dc4a5dda48953916b533a26af68b16f11
base-files/system.sh: remove $ in $(())

Not needed.

https://github.com/koalaman/shellcheck/wiki/Sc2004

Signed-off-by: Rosen Penev <rosenp@gmail.com>
package/base-files/files/lib/functions/system.sh