[PRQ#50136] Deletion Request for libindy-crypto

MarsSeed [1] filed a deletion request for libindy-crypto [2]: Cleanup of hyperledger-indy-node blockchain server (PRQ#50128). Cleanup of hyperledger-indy-plenum (PRQ#50134). Cleanup of python-indy_crypto (PRQ#50135). libindy-crypto: - same as stated in deletion request PRQ#50135 for python-indy_crypto: last release 2018, dead since 2020, repo archived [a]. [a]: https://github.com/hyperledger/indy-crypto [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/libindy-crypto/