message: Use device IDs for nameless devices in device list
diff: @@ -157,6 +157,16 @@ export default class DevicesPanelEntry extends React.Component<IProps, IState> {
  <StyledCheckbox kind={CheckboxStyle.Outline} onChange={this.onDeviceToggled} checked={this.props.selected} />
  </div>;
  + const deviceName = device.display_name ?
  + <React.Fragment>
  + <TextWithTooltip tooltip={device.display_name + " (" + device.device_id + ")"}>
  + { device.display_name }
  + </TextWithTooltip>
  + </React.Fragment> :
  + <React.Fragment>
  + { device.device_id }
  + </React.Fragment>;
  +
  const buttons = this.state.renaming ?
  <form className="mx_DevicesPanel_renameForm" onSubmit={this.onRenameSubmit}>
  <Field
  @@ -182,9 +192,7 @@ export default class DevicesPanelEntry extends React.Component<IProps, IState> {
  { left }
  <div className="mx_DevicesPanel_deviceInfo">
  <div className="mx_DevicesPanel_deviceName">
  - <TextWithTooltip tooltip={device.display_name + " (" + device.device_id + ")"}>
  - { device.display_name }
  - </TextWithTooltip>
  + { deviceName }
  </div>
  <div className="mx_DevicesPanel_lastSeen">
  { lastSeen }
  