style: lint

Author: d-goog

src/auth/oauth2common.ts

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 import {Gaxios, GaxiosOptions} from 'gaxios';
-import * as querystring from 'querystring';
 
 import {createCrypto} from '../crypto/crypto';
 

test/test.compute.ts

@@ -18,7 +18,6 @@ import {BASE_PATH, HEADERS, HOST_ADDRESS} from 'gcp-metadata';
 import * as nock from 'nock';
 import * as sinon from 'sinon';
 import {Compute} from '../src';
-import {GaxiosError} from 'gaxios';
 
 nock.disableNetConnect();
 

test/test.stscredentials.ts

@@ -14,7 +14,6 @@
 
 import * as assert from 'assert';
 import {describe, it, afterEach} from 'mocha';
-import * as qs from 'querystring';
 import * as nock from 'nock';
 import {createCrypto} from '../src/crypto/crypto';
 import {