Bug#955415: Compile fix with kernel 5.6.0

[Roger Shimizu]

control: tags -1 +patch +pending

Latest commit should fix it:
- https://salsa.debian.org/broadcom-sta-team/broadcom-sta/-/commit/8ce8c7f

Cheers,
-- 
Roger Shimizu, GMT +9 Tokyo
PGP/GPG: 4096R/6C6ACD6417B3ACB1