message: Fix style issues reported by jenkins
diff: @@ -15,9 +15,7 @@ using namespace std;
  using namespace caf;
  ChatWidget::ChatWidget(QWidget* parent)
  - : super(parent),
  - input_(nullptr),
  - output_(nullptr) {
  + : super(parent), input_(nullptr), output_(nullptr) {
  // nop
  }
  