Snippets for stella 7.0c from Nix aarch64-darwin

Sourced from https://hydra.nixos.org/log/05nfmkghh6z3pl2m9n8znp3xnjff5mrz-stella-7.0c.drv.

• src/common/bspf.hxx:95:30: warning: identifier '_KB' preceded by whitespace in a literal operator declaration is deprecated [-Wdeprecated-literal-operator]
     95 | constexpr size_t operator "" _KB(unsigned long long size)
        |                  ~~~~~~~~~~~~^~~
        |                  operator""_KB
  

• src/gui/GameInfoDialog.hxx:142:23: warning: private field 'myBezelName' is not used [-Wunused-private-field]
    142 |     EditTextWidget*   myBezelName{nullptr};
        |                       ^
  

• src/gui/GameInfoDialog.hxx:143:23: warning: private field 'myBezelButton' is not used [-Wunused-private-field]
    143 |     ButtonWidget*     myBezelButton{nullptr};
        |                       ^
  

• src/gui/GameInfoDialog.hxx:144:23: warning: private field 'myBezelDetected' is not used [-Wunused-private-field]
    144 |     StaticTextWidget* myBezelDetected{nullptr};
        |                       ^