mt76: mt7915: fix txrate reporting
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 v5.12.4 by commit 4bd926e5ca88eac4d95eacb806b229f8729bc62e, it was introduced in version v5.8 by commit e57b7901469fc0b021930b83a8094baaf3d81b09. For more details please see the references link.