Update SDL2 to 2.0.8

code/SDL2/include/SDL_config_minimal.h

@@ -1,6 +1,6 @@
 /*
   Simple DirectMedia Layer
-  Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -19,8 +19,9 @@
   3. This notice may not be removed or altered from any source distribution.
 */
 
-#ifndef _SDL_config_minimal_h
-#define _SDL_config_minimal_h
+#ifndef SDL_config_minimal_h_
+#define SDL_config_minimal_h_
+#define SDL_config_h_
 
 #include "SDL_platform.h"
 
@@ -78,4 +79,4 @@ typedef unsigned long uintptr_t;
 /* Enable the dummy filesystem driver (src/filesystem/dummy/\*.c) */
 #define SDL_FILESYSTEM_DUMMY  1
 
-#endif /* _SDL_config_minimal_h */
+#endif /* SDL_config_minimal_h_ */