Increased joystick jitter tolerance for PS3 controllers

src/joystick/SDL_joystick.c

@@ -634,7 +634,7 @@ int
 SDL_PrivateJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
 {
     int posted;
-    const int MAX_ALLOWED_JITTER = SDL_JOYSTICK_AXIS_MAX / 256;
+    const int MAX_ALLOWED_JITTER = SDL_JOYSTICK_AXIS_MAX / 80;  /* ShanWan PS3 controller needed 96 */
 
     /* Make sure we're not getting garbage or duplicate events */
     if (axis >= joystick->naxes) {