Snippets for aaphoto 0.45 from Nix aarch64-darwin

Sourced from https://hydra.nixos.org/log/4dx1rz9ykirn3gpgl00rkks5wr702ah7-aaphoto-0.45.drv.

• ./aaio.c:501:33: warning: variable 'cnt' set but not used [-Wunused-but-set-variable]
    501 |         int                     cnt;
        |                                 ^