message: Don't suppress output of setting the environemnt on --debug
diff: @@ -27,9 +27,13 @@ namespace vcpkg::Commands::Build
  std::wstring make_build_env_cmd(const Triplet& target_triplet, const Toolset& toolset)
  {
  - return Strings::wformat(LR"("%s" %s >nul 2>&1)",
  - toolset.vcvarsall.native(),
  - Strings::utf8_to_utf16(target_triplet.architecture()));
  + const wchar_t * tonull = L" >nul";
  + if (g_debugging)
  + {
  + tonull = L"";
  + }
  +
  + return Strings::wformat(LR"("%s" %s %s 2>&1)", toolset.vcvarsall.native(), Strings::utf8_to_utf16(target_triplet.architecture()), tonull);
  }
  BuildResult build_package(const SourceParagraph& source_paragraph, const PackageSpec& spec, const VcpkgPaths& paths, const fs::path& port_dir, const StatusParagraphs& status_db)
  