Don't wrap C++ programs

Dependencies

• [2] KVNTTRVT Enable debug info
• [3] NDJ6PZB7 * Fix symbol to look for.
• [4] YQWH4POV * Simplify.
• [*] T4LLYESZ * Nix expression for building Hydra.

Change contents

• edit in release.nix at line 161
  [3.2725]

  [3.2725]
  + read -n 4 chars < $i

  + if [[ $chars =~ ELF ]]; then continue; fi
• replacement in release.nix at line 172
  [2.1]→[2.1:33](∅→∅)
  − separateDebugInfo = true;
  [2.1]

  [3.209]
  + dontStrip = true;