[PRQ#53367] Deletion Request for linux-hammerhead-api-headers

MarsSeed [1] filed a deletion request for linux-hammerhead-api-headers [2]: Not compatible with Arch Linux. This is for a very old Linux kernel for Android. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/linux-hammerhead-api-headers/