Snippets for acme-client 1.3.7 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/gyb27cm0wy2zzw2473nv2j3n2lhgg9ix-acme-client-1.3.7.drv.

• compat_vis.c:222:23: warning: pointer 'buf_15' may be used after 'realloc' [-Wuse-after-free]
    222 |                 *outp = buf;
        |                 ~~~~~~^~~~~