wwan: replace backticks by $(...)
authorAdrian Schmutzler <freifunk@adrianschmutzler.de>
Sun, 10 May 2020 14:47:52 +0000 (16:47 +0200)
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>
Wed, 13 May 2020 17:01:23 +0000 (19:01 +0200)
commit4cfa63edc075cf435499e9944ce116081fd92ab3
treea74112650191fe8a5f711db91df95e9186b08f08
parent04a8d3f4530f6f0c81b4784121aa7d9c66342df8
wwan: replace backticks by $(...)

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

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
package/network/utils/wwan/files/wwan.sh