Fix filled polygons on pdfimport
Fix filled polygons on pdfimport

This fixes fdo#32330, by explicitely closing filled polygons on
ODF streaming-out. LibO does not fill polygons, even if specifically
asked to - unless they're closed on coordinate level.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core