gpgconf: Change layout of the gpgconf -X output.
* tools/gpgconf.c (list_dirs): Change the config mode output. (my_copy_file): Adjust output for org-mode style. (show_configs_one_file): Ditto. (show_other_registry_entries): Ditto. (show_registry_entries_from_file): Ditto. (show_configs): Ditto.