patches/openwrt: lldpd: backport patch from master branch
Backport commits from OpenWrt: https://github.com/openwrt/openwrt/commit/dd5b3b58d8aa4427c40bc1247196a6693a57f460 and it was accepted in lldpd repository as well: https://github.com/lldpd/lldpd/pull/423