scripts/mkits.sh: replace legacy backticks with $()
authorRosen Penev <rosenp@gmail.com>
Tue, 31 Dec 2019 02:21:36 +0000 (18:21 -0800)
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>
Tue, 31 Dec 2019 10:44:04 +0000 (11:44 +0100)
commit9a8ba44f9c386f0c51280932b5756ffcdb20cc25
tree3fa7a8881b7da153d1764c89635c4ec66356c6c9
parent543d945f07ec439388cbe3a9ea1b193e910bb824
scripts/mkits.sh: replace legacy backticks with $()

This replaces deprecated backticks by more versatile $(...) syntax.

Found with shellcheck.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
[adjust commit title and message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
scripts/mkits.sh