Snippets for oprofile 1.4.0 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/c6hk533xlk3ymhrp6ig4k1ik5r3307h2-oprofile-1.4.0.drv.

• opagent.c:111:26: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
    111 |         _bfd_target_name =  bfd->xvec->name;
        |                          ^
  

• opagent.c:239:62: warning: '__builtin___snprintf_chk' output may be truncated before the last format character [-Wformat-truncation=]
    239 |         snprintf(err_msg, PATH_MAX + 16, "Error writing to %s", dump_path);
        |                                                              ^