Use the PCKE flow in the UI (#1196)

client/ui/client_ui.go

@@ -205,6 +205,7 @@ func (s *serviceClient) getSettingsForm() *widget.Form {
 					ManagementUrl:        s.iMngURL.Text,
 					AdminURL:             s.iAdminURL.Text,
 					PreSharedKey:         s.iPreSharedKey.Text,
+					IsLinuxDesktopClient: runtime.GOOS == "linux",
 				})
 				if err != nil {
 					log.Errorf("login to management URL: %v", err)