Bumped SDL2 to the latest development version.

jni/SDL2-2.0.1/include/SDL_gamecontroller.h

@@ -30,6 +30,7 @@
 
 #include "SDL_stdinc.h"
 #include "SDL_error.h"
+#include "SDL_rwops.h"
 #include "SDL_joystick.h"
 
 #include "begin_code.h"
@@ -108,6 +109,23 @@ typedef struct SDL_GameControllerButtonBind
  *
  */
 
+/**
+ *  Load a set of mappings from a seekable SDL data stream (memory or file), filtered by the current SDL_GetPlatform()
+ *  A community sourced database of controllers is available at https://raw.github.com/gabomdq/SDL_GameControllerDB/master/gamecontrollerdb.txt
+ *
+ *  If \c freerw is non-zero, the stream will be closed after being read.
+ * 
+ * \return number of mappings added, -1 on error
+ */
+extern DECLSPEC int SDLCALL SDL_GameControllerAddMappingsFromRW( SDL_RWops * rw, int freerw );
+
+/**
+ *  Load a set of mappings from a file, filtered by the current SDL_GetPlatform()
+ *
+ *  Convenience macro.
+ */
+#define SDL_GameControllerAddMappingsFromFile(file)   SDL_GameControllerAddMappingsFromRW(SDL_RWFromFile(file, "rb"), 1)
+
 /**
  *  Add or update an existing mapping configuration
  *