[PRQ#44421] Deletion Request for bbswitch-mainline

MarsSeed [1] filed a deletion request for bbswitch-mainline [2]: Abandoned kernel module from 2019. Not needed: repo's bbswitch-dkms can be installed for the linux- mainline kernel. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/bbswitch-mainline/