Snippets for svxlink 26.05.2 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/32ri9jvfdr30n9055m2m0dw1s8wkd7xl-svxlink-26.05.2.drv.

• /build/source/src/misc/LogWriter.cpp:199:10: warning: ignoring return value of 'ssize_t write(int, const void*, size_t)' declared with attribute 'warn_unused_result' [-Wunused-result]
    199 |     write(m_pipefd[1], "\0", 1);
        |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
  

• /build/source/src/async/audio/fidlib.c:1506:8: warning: variable 'cnt_design' set but not used [-Wunused-but-set-variable=]
   1506 |    int cnt_design= 0;
        |        ^~~~~~~~~~