gtk3: fix tooltip colors
gtk3: fix tooltip colors

Change-Id: Iacd8578ee71c5e0403c3398cb1f8d427be27d603

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