with the variadic variants in embedserv and eventattacher.

Change-Id: I556ad208a7ffcf85c484e298cdbb1324b8a6a659
Reviewed-on: https://gerrit.libreoffice.org/17499Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>