* debian/patches/50_ubuntu_sessions.patch: - Revert my last change. Making the root program be 'env' confuses some Xsession.d scripts. LP: #816086 * debian/patches/52_xdg_current_desktop.patch: - Set XDG_CURRENT_DESKTOP inside gnome-session based on a new key 'DesktopName' in gnome-session .desktop files.