base-files: replace backticks by $(...)
authorAdrian Schmutzler <freifunk@adrianschmutzler.de>
Sun, 10 May 2020 14:47:46 +0000 (16:47 +0200)
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>
Sat, 11 Jul 2020 10:52:01 +0000 (12:52 +0200)
commitd7d6e055e9d9d9554f59e919f37e0b6cd46b12a1
treee2495a77aa22a3f89014293181c101f93dc14bc0
parent5115cb0501674bd613d39edab41957578565ff9e
base-files: replace backticks by $(...)

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

This does not touch lib/upgrade/nand.sh, as there replacement is
not trivial.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
package/base-files/files/bin/board_detect
package/base-files/files/etc/uci-defaults/13_fix-group-user
package/base-files/files/lib/preinit/30_failsafe_wait
package/base-files/files/sbin/pkg_check