exo-die: Preserve metadata
Related:
Since exo_die_g_key_file_save() does not preserve any metadata for some reason, editing .desktop file resets permission bit. So on this branch, metadata is preserved to prevent unsetting executable bit.
Also, on this branch, if
Moved: !44 (merged)xfce-gio-extensions exists, trust_launcher will also enable safety flag.
Edited by Yongha Hwang