webos: ignore internal emulated joypad

At least two remote-like devices are recognized as joystick, which, when
opened, seem to break current remote-as-keyboard bindings. We filter
these out based on product/vendor ids.

configuration.c

@@ -463,6 +463,8 @@ static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_XINPUT;
 static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_GX;
 #elif defined(WIIU)
 static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_WIIU;
+#elif defined(WEBOS)
+static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_SDL;
 #elif defined(_XBOX)
 static const enum joypad_driver_enum JOYPAD_DEFAULT_DRIVER = JOYPAD_XDK;
 #elif defined(PS2)

input/drivers_joypad/sdl_joypad.c

@@ -138,6 +138,16 @@ static void sdl_pad_connect(unsigned id)
    vendor     = guid_ptr[0];
    product    = guid_ptr[1];
 #endif
+#ifdef WEBOS
+   if (vendor == 0x9999 && product == 0x9999) {
+      RARCH_WARN("[SDL_JOYPAD]: Ignoring pad #%d (vendor: %d; product: %d)\n", id, vendor, product);
+      if (pad->joypad)
+         SDL_JoystickClose(pad->joypad);
+
+      pad->joypad = NULL;
+      return;
+   }
+#endif
 #endif
 
    input_autoconfigure_connect(