Snippets for rdma-core 65.0 from Nix aarch64-linux

Sourced from https://hydra.nixos.org/log/64jji7amak59b5wyxpc4mjqylls61ip9-rdma-core-65.0.drv.

• /nix/store/7cymsp67cnp84xwa7nigdd1hrnqmh0cy-glibc-2.44-25-dev/include/bits/byteswap.h:52:10: warning: 'plen' may be used uninitialized [-Wmaybe-uninitialized]
     52 |   return __builtin_bswap32 (__bsx);
        |          ^~~~~~~~~~~~~~~~~~~~~~~~~