ProjectExplorer::IDevice: Add a default display name

Task-number: QTCREATORBUG-16281
Change-Id: Ieff929343b5dc3a84d9ecf5f4f0a032cb4ae4076
Reviewed-by: hjk <hjk@qt.io>

src/plugins/qnx/qnxdevice.cpp

@@ -83,6 +83,7 @@ class QnxPortsGatheringMethod : public PortsGatheringMethod
 QnxDevice::QnxDevice()
 {
     setDisplayType(tr("QNX"));
+    setDefaultDisplayName(tr("QNX Device"));
     addDeviceAction({tr("Deploy Qt libraries..."), [](const IDevice::Ptr &device, QWidget *parent) {
         QnxDeployQtLibrariesDialog dialog(device, parent);
         dialog.exec();