compactor: fix the build

The library Catch they bundle for the tests is a bit too old and does
not play well with recent glibc versions.

pkgs/applications/networking/compactor/default.nix

@@ -1,6 +1,6 @@
 { lib, stdenv, fetchFromGitHub
 , asciidoctor, autoreconfHook, pkg-config
-, boost, libctemplate, libmaxminddb, libpcap, libtins, openssl, protobuf, xz, zlib
+, boost, libctemplate, libmaxminddb, libpcap, libtins, openssl, protobuf, xz, zlib, catch2
 , cbor-diag, cddl, diffutils, file, mktemp, netcat, tcpdump, wireshark-cli
 }:
 
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   postPatch = ''
     patchShebangs test-scripts/
+    cp ${catch2}/include/catch2/catch.hpp tests/catch.hpp
   '';
 
   preConfigure = ''