libwpd: Apple gcc gives spurious warnings in <list>, disable werror
libwpd: Apple gcc gives spurious warnings in <list>, disable werror

Change-Id: I396b3613762290d673ce3a40bf76b47683b2dd45

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