Fix for deadlock in PixmapRenderSurface
Fix for deadlock in PixmapRenderSurface

Change-Id: I902d5efc30772dbb4d5555de560aa390ab2271e0

dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor