[PRQ#51284] Deletion Request for python2-polygon

MarsSeed [1] filed a deletion request for python2-polygon [2]: Safe to delete this unused Python2 package from 2016 that fails to build due to unavailable source (404 not found). [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python2-polygon/