Commit 0887f5184cac0a11f82c78e20289638576e534ea

J?rgen P. Tjern? 2014-06-04T01:32:52

SDL_opengl: Update to glext.h from Khronos dated 2014-05-21. This updates to the latest glext.h from Khorons that includes the OpenGL 4.4 specification. It was retrieved from http://www.opengl.org/registry/api/GL/glext.h at 2014-06-04.