wifi: ath9k: Add PTP patch from wifi-ptp project#6882

6by9 wants to merge 3 commits intoraspberrypi:rpi-6.12.yraspberrypi/linux:rpi-6.12.yfrom

6by9:rpi-6.12.y-ath9k-ptp6by9/linux:rpi-6.12.y-ath9k-ptpCopy head branch name to clipboard