fix(deps): update dependency arrify to v2 (#684)

renovate[bot] · JustinBeckwith · commit 1757ee20540e · 2019-05-03T09:55:45.000-07:00
diff --git a/package.json b/package.json
@@ -17,7 +17,7 @@
     "client library"
   ],
   "dependencies": {
-    "arrify": "^1.0.1",
+    "arrify": "^2.0.0",
     "base64-js": "^1.3.0",
     "fast-text-encoding": "^1.0.0",
     "gaxios": "^2.0.0",
@@ -30,7 +30,6 @@
   },
   "devDependencies": {
     "@compodoc/compodoc": "^1.1.7",
-    "@types/arrify": "^1.0.4",
     "@types/base64-js": "^1.2.5",
     "@types/chai": "^4.1.7",
     "@types/execa": "^0.9.0",
diff --git a/src/auth/computeclient.ts b/src/auth/computeclient.ts
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-import * as arrify from 'arrify';
-import {GaxiosError, GaxiosOptions, GaxiosPromise} from 'gaxios';
+import arrify = require('arrify');
+import {GaxiosError} from 'gaxios';
 import * as gcpMetadata from 'gcp-metadata';
 
 import * as messages from '../messages';
