gpgtar: Make --status-fd option for fds > 2 work
* tools/gpgtar-create.c (gpgtar_create): Do not close the status_fd in spawn. * tools/gpgtar-extract.c (gpgtar_extract): Ditto. * tools/gpgtar-list.c (gpgtar_list): Ditto.
Note that this fix does not handle file descripotors passed via the
--gpg-args options.
- GnuPG-bug-id: T6348