writerfilter: fix indentation in rtfdocumentfactory
writerfilter: fix indentation in rtfdocumentfactory

Change-Id: I9cf6abaf091d358670bbe71de9abe832fa139f42

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