base-files/functions.sh: use && instead of -a
authorRosen Penev <rosenp@gmail.com>
Fri, 17 Jan 2020 04:43:57 +0000 (20:43 -0800)
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>
Fri, 17 Jan 2020 11:17:36 +0000 (12:17 +0100)
commitfb56573dc4a5dda48953916b533a26af68b16f11
tree51c836d90d489f7f640634a5b6736bb60d143870
parentb8e17aefea91632a70634aa2828a8b548c2b2567
base-files/functions.sh: use && instead of -a

-a is not well defined.

https://github.com/koalaman/shellcheck/wiki/SC2166

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