f63f87cd5b45 wifi: mt76: mt7996: fix shift overflow warning on 32 bit systems
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry picked from commit da7b0351fce5dd59b79ea78d34c90c66b8bd6f6e)
[rmilecki: it's a no-change for 23.05 as we had that fix backported]