Remove unused import

src/vs/workbench/parts/welcome/page/electron-browser/welcomePage.ts

@@ -27,7 +27,7 @@ import { IBackupFileService } from 'vs/workbench/services/backup/common/backup';
 import { getInstalledExtensions, IExtensionStatus, onExtensionChanged, isKeymapExtension } from 'vs/workbench/parts/extensions/electron-browser/extensionsUtils';
 import { IExtensionEnablementService, IExtensionManagementService, IExtensionGalleryService, IExtensionTipsService, EnablementState, LocalExtensionType } from 'vs/platform/extensionManagement/common/extensionManagement';
 import { used } from 'vs/workbench/parts/welcome/page/electron-browser/vs_code_welcome_page';
-import { ILifecycleService, StartupKind } from 'vs/platform/lifecycle/common/lifecycle';
+import { ILifecycleService } from 'vs/platform/lifecycle/common/lifecycle';
 import { IDisposable, dispose } from 'vs/base/common/lifecycle';
 import { tildify, getBaseLabel } from 'vs/base/common/labels';
 import { registerThemingParticipant } from 'vs/platform/theme/common/themeService';