[PRQ#48358] Deletion Request for python2-graph

MarsSeed [1] filed a deletion request for python2-graph [2]: Unneeded Python2 module. (Current consumer, biicode is dead since years - see deletion request PRQ#48069.) [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python2-graph/