update SDL soruce to 2.0.14

Edward Rudd

2021-06-15 dec7875a6e23212021e4d9080330a42832dfe02a

 source/src/SDL_internal.h

@@ -116,6 +116,9 @@
#define SDL_HAVE_YUV                    !SDL_LEAN_AND_MEAN
#endif

#include "SDL_assert.h"
#include "SDL_log.h"

#endif /* SDL_internal_h_ */

/* vi: set ts=4 sw=4 expandtab: */