Fix the text artifact (i.e. vertical lines below the text) while scrolling
Fix the text artifact (i.e. vertical lines below the text) while scrolling

Change-Id: Ia9af286cbf5e4dbd551cee73bd1c41dd3674cd4d

dalihub/dali-toolkit,dalihub/dali-toolkit,dalihub/dali-toolkit,dalihub/dali-toolkit