Point fix update.

Read the full article here.

1.11.1

- GENERAL: Fix DEFAULT_FILL_TITLE_MACRO
- NETWORKING: Add the const qualifier to some function parameters
- NETWORKING/NETPLAY/UPNP: Add a private or CGNAT address warning to UPnP
- SAVESTATES/SCREENSHOTS: Avoid ‘video_gpu_screenshot’ with savestates
- UWP: Better ‘Save on quit’ fix