mac802154: fix missing INITLISTHEAD in ieee802154ifadd()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.269 by commit f00c84fb1635c27ba24ec5df65d5bd7d7dc00008, it was introduced in version v3.19 by commit fcf39e6e88e9492f6688ec8ba4e1be622b904232. For more details please see the references link.