gsp_gpu, shared_page: Change 3D LED State on SetLedForceOff

src/core/hle/shared_page.cpp

@@ -93,4 +93,8 @@ void SetWifiLinkLevel(WifiLinkLevel level) {
     shared_page.wifi_link_level = static_cast<u8>(level);
 }
 
+void Set3DLed(u8 state) {
+    shared_page.ledstate_3d = state;
+}
+
 } // namespace SharedPage