[aur-general] delete request for packages with upstream dead

Please delete: https://aur.archlinux.org/packages/mplayer2-vo-lavc-git/ It's not updated for two years, unmaintained and upstream git is dead 'predatorfreak' only packages, not active for a long time and no reply yet. https://aur.archlinux.org/packages/light-themes-bzr/ It's not updated since 2011-09 and upstream is dead https://aur.archlinux.org/packages/mplayer2-vo-lavc-git/ It's not updated since 2011-12 and upstream is dead rtf