busybox-ifplugd: increase delay after link down
busybox-ifplugd: increase delay after link down

Increase the delay after link down to 10 seconds to avoid running the
action script on network re-configuration (fixes HPBLOB-1421).

Signed-off-by: Tobias Theophile <bcdc92cf9638fd48c8663da01bdfef0a7b7ddbba@rademacher.de>

rdm-dev/meta-jens,rdm-dev/meta-jens,rdm-dev/meta-jens,rdm-dev/meta-jens