Remove legacy eslint-env comments

Author: alex-friedl

test/push-notifications/basic.js

@@ -1,4 +1,3 @@
-/* eslint-env mocha */
 import path from 'path';
 import chai from 'chai';
 import dirtyChai from 'dirty-chai';

test/send/sendADM.js

@@ -1,4 +1,3 @@
-/* eslint-env mocha */
 import { expect } from 'chai';
 import sinon from 'sinon';
 import adm from 'node-adm';

test/send/sendFCM.js

@@ -1,4 +1,3 @@
-/* eslint-env mocha */
 import { expect } from 'chai';
 import sinon from 'sinon';
 import { Messaging as fbMessaging } from 'firebase-admin/messaging';

test/send/sendWEB.js

@@ -1,4 +1,3 @@
-/* eslint-env mocha */
 import { expect } from 'chai';
 import sinon from 'sinon';
 import webpush from 'web-push';

test/send/sendWNS-accessToken.js

@@ -1,4 +1,3 @@
-/* eslint-env mocha */
 import { expect } from 'chai';
 import sinon from 'sinon';
 import wns from 'wns';

test/send/sendWNS.js

@@ -1,4 +1,3 @@
-/* eslint-env mocha */
 import { expect } from 'chai';
 import sinon from 'sinon';
 import wns from 'wns';