Please mirror sdl12-compat as well

[Michael Keck]

Hey @Yoplitein!

Thanks for your mirrors! Could you perhaps add sdl12-compat as well?

https://hg.libsdl.org/sdl12-compat/
https://www.patreon.com/posts/project-sdl12-25321792

[Steven Dwy]

No problem. Happy hacking!

[Michael Keck]

Thanks!