svx: remove some pointless default implemented operator== structs
svx: remove some pointless default implemented operator== structs

Change-Id: I792af21b0164fed4b2e22a1f95c3898ec631a25b

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