[PRQ#52334] Deletion Request for zcash-git

MarsSeed [1] filed a deletion request for zcash-git [2]: Broken, long-abandoned VCS package for a fork that is discontinued since 2019. Extra repo carries a working zcash build. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/zcash-git/