update createCert

Author: Hweinstock

packages/core/src/awsService/iot/commands/createCert.ts

@@ -4,14 +4,14 @@
  */
 
 import * as vscode from 'vscode'
-import * as fs from 'fs-extra'
 import * as path from 'path'
 import { getLogger } from '../../../shared/logger'
 import { localize } from '../../../shared/utilities/vsCodeUtils'
 import { showViewLogsMessage } from '../../../shared/utilities/messages'
 import { IotCertsFolderNode } from '../explorer/iotCertFolderNode'
 import { fileExists } from '../../../shared/filesystemUtilities'
 import { Iot } from 'aws-sdk'
+import { fs } from '../../../shared'
 
 // eslint-disable-next-line @typescript-eslint/naming-convention
 const MODE_RW_R_R = 0o644 //File permission 0644 rw-r--r-- for PEM files.