update SDL soruce to 2.0.14

Edward Rudd

2021-06-15 dec7875a6e23212021e4d9080330a42832dfe02a

 source/src/audio/SDL_audiocvt.c

@@ -30,7 +30,6 @@
#include "SDL_audio_c.h"

#include "SDL_loadso.h"
#include "SDL_assert.h"
#include "../SDL_dataqueue.h"
#include "SDL_cpuinfo.h"