batman-adv: Avoid WARN_ON timing related checks
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 v5.12.13 by commit 2eb4e0b3631832a4291c8bf4c9db873f60b128c8, it was introduced in version v3.14 by commit ef0a937f7a1450d3a133ccd83c9c7d07587e7a00. For more details please see the references link.