vcl: cleanup salgdi.hxx
vcl: cleanup salgdi.hxx

Change-Id: Iced928a97afdc30e8cb1e24dd148c8b838e8eb72

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