Snippets for rdma-core 65.0 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/ykwvgm5zckjnkh303ch6l270dgk3ij4d-rdma-core-65.0.drv.

• /nix/store/m38wglsqnh1mrmj2cmqa3pjb6w4yjxdi-glibc-2.44-25-dev/include/bits/byteswap.h:52:10: warning: 'plen' may be used uninitialized [-Wmaybe-uninitialized]
     52 |   return __builtin_bswap32 (__bsx);
        |          ^~~~~~~~~~~~~~~~~~~~~~~~~