[PRQ#61820] Deletion Request for omniorb417

MarsSeed [1] filed a deletion request for omniorb417 [2]: Unneeded, abandoned Python2 based runtime from 2013. [a] Not a drop-in replacement for the current omniorb, which exists on AUR. [b] Safe to delete this legacy package. [a]: https://sourceforge.net/projects/omniorb/files/omniORB/omniORB-4.1.7 [b]: https://aur.archlinux.org/packages/omniorb [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/omniorb417/