MGASA-2018-0276 Updated SDL_image packages fix security vulnerability

Multiple vulnerabilities have been discovered in the image loading library for Simple DirectMedia Layer 1.2, which could result in denial of service or the execution of arbitrary code if malformed image files are opened CVE-2017-12122, CVE-2017-14440, CVE-2017-14441, CVE-2017-14442, CVE-2017-1444...