[aur-requests] [PRQ#19103] Deletion Request for linux-xhci

lleraj [1] filed a deletion request for linux-xhci [2]: Patches are now in upstream, so this package is no longer needed. [1] https://aur.archlinux.org/account/lleraj/ [2] https://aur.archlinux.org/pkgbase/linux-xhci/