message: Suppress VS2017's vcvarsall.bat output
diff: @@ -31,7 +31,7 @@ namespace vcpkg::Commands::Build
  const fs::path ports_cmake_script_path = paths.ports_cmake;
  const Environment::vcvarsall_and_platform_toolset vcvarsall_bat = Environment::get_vcvarsall_bat(paths);
  - const std::wstring command = Strings::wformat(LR"("%s" %s && cmake -DCMD=BUILD -DPORT=%s -DTARGET_TRIPLET=%s -DVCPKG_PLATFORM_TOOLSET=%s "-DCURRENT_PORT_DIR=%s/." -P "%s")",
  + const std::wstring command = Strings::wformat(LR"("%s" %s >nul 2>&1 && cmake -DCMD=BUILD -DPORT=%s -DTARGET_TRIPLET=%s -DVCPKG_PLATFORM_TOOLSET=%s "-DCURRENT_PORT_DIR=%s/." -P "%s")",
  vcvarsall_bat.path.native(),
  Strings::utf8_to_utf16(target_triplet.architecture()),
  Strings::utf8_to_utf16(source_paragraph.name),
  