message: Fix missing terminator .bashrc integration
  Add NL to last line in ~/.bashrc file
diff: @@ -443,7 +443,7 @@ With a project open, go to Tools->NuGet Package Manager->Package Manager Console
  System::print("Adding vcpkg completion entry to %s\n", bashrc_path.u8string());
  bashrc_content.push_back(Strings::format("source %s", completion_script_path.u8string()));
  - fs.write_contents(bashrc_path, Strings::join("\n", bashrc_content));
  + fs.write_contents(bashrc_path, Strings::join("\n", bashrc_content) + '\n');
  Checks::exit_success(VCPKG_LINE_INFO);
  }
  #endif
  