Snippets for nfs-ganesha 15.1 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/xnrxif2v6h3d4p8d1g8vyjzql3dadp08-nfs-ganesha-15.1.drv.

• /build/source/src/include/abstract_mem.h:333:9: warning: 'free' called on unallocated object 'buffer' [-Wfree-nonheap-object]
    333 |         free(p);
        |         ^~~~~~~