[PRQ#44231] Deletion Request for openhrp3

MarsSeed [1] filed a deletion request for openhrp3 [2]: Broken robotics research software package from 2015. Missing a key dependency. Flagged OOD since 2018. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/openhrp3/