To make `components/9990-networking.sh` shellcheck clean, add an
override for specifying `HWADDR`, which is used by `do_iscsi` from
`9990-mount-iscsi.sh`. Run shellcheck:
```
shellcheck -e SC1090 components/9990-networking.sh
```
Signed-off-by: Benjamin Drung <benjamin.drung@cloud.ionos.com>
if [ -n "${interface}" ]
then
if [ -n "${interface}" ]
then
+ # HWADDR used by do_iscsi from 9990-mount-iscsi.sh
+ # shellcheck disable=SC2034
HWADDR="$(cat "/sys/class/net/${interface}/address")"
fi
HWADDR="$(cat "/sys/class/net/${interface}/address")"
fi