wks: Move a few server functions to wks-util.
* tools/gpg-wks-server.c (write_to_file): Move to ... * tools/wks-util.c: here. * tools/gpg-wks-server.c (compute_hu_fname): Move to ... * tools/wks-util.c (wks_compute_hu_fname): here. * tools/gpg-wks-server.c (fname_from_userid): Move to ... * tools/wks-util.c (wks_fname_from_userid): here. * tools/gpg-wks-server.c (command_install_key): Move to ... * tools/wks-util.c (wks_cmd_install_key): here and change caller. * tools/gpg-wks-server.c (command_remove_key): Move to ... * tools/wks-util.c (wks_cmd_remove_key): here and change callers.
- Signed-off-by: Werner Koch <wk@gnupg.org>