Update info on glade3: it is obsoleted by glade which is py3 only
Update info on glade3: it is obsoleted by glade which is py3 only

fedora-python/portingdb,irushchyshyn/portingdb,irushchyshyn/portingdb,fedora-python/portingdb,irushchyshyn/portingdb,irushchyshyn/portingdb,fedora-python/portingdb