make use of Sequence initializer_list constructor
and use makeAny to simplify further.
removed unused includes

Change-Id: I7d5b901a8bb375533c8ab945632dc8668806ca1a
Reviewed-on: https://gerrit.libreoffice.org/27173Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>