writerfilter: remove unused qname attribute
writerfilter: remove unused qname attribute

Change-Id: I412390fba4caa4579dec0dab68f4a1c276284118

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