[aur-general] Deletion request: a few gnome packages

All packages below are orphaned. https://aur.archlinux.org/packages/cdcollect fail to build https://aur.archlinux.org/packages/network-manager-applet-notify-osd outdated patched version, fail to build https://aur.archlinux.org/packages/mm-common-git fail to build https://aur.archlinux.org/packages/webkitmm-git fail to build, upstream seems dead https://aur.archlinux.org/packages/gnome-meta dependencies unavailable https://aur.archlinux.org/packages/gnome-extra-meta dependencies unavailable https://aur.archlinux.org/packages/galeon fail to build https://aur.archlinux.org/packages/gnono fail to build https://aur.archlinux.org/packages/rubrica fail to build ( it is "maintained" by user tdy, who is well known to be inactive)