(WebP Loader) Ensure member variables are initialised (SVACE issue)
(WebP Loader) Ensure member variables are initialised (SVACE issue)

Change-Id: Id1a5d8456496b82d5bdf80ebebf54919cdab9634

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