[PRQ#44237] Deletion Request for openrtm-aist

MarsSeed [1] filed a deletion request for openrtm-aist [2]: Abandoned package from 2015 related to robotics. All of its dependents are unmaintained since same year and are broken. Flagged OOD since 2018. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/openrtm-aist/