wks: Print the UID creation time with gpg-wks-client --check.
* tools/gpg-wks.h (uidinfo_list_s): Add field 'created'. * tools/wks-util.c (append_to_uidinfo_list): Add arf 'created'. (wks_list_key): Pass timestamp to append_to_uidinfo_list. * tools/gpg-wks-client.c (command_check): Print UID creation time.
- Signed-off-by: Werner Koch <wk@gnupg.org>