ath5k: fix OOB in ath5keepromreadpcalinfo_5111
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 v5.17.3 by commit cbd96d6cad6625feba9c8d101ed4977d53e82f8e. For more details please see the references link.