test: fix lint failures

Author: MSLaguana

Diff for: test/parallel/test-console-count.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 
 const stdoutWrite = process.stdout.write;

Diff for: test/parallel/test-internal-util-decorate-error-stack.js

@@ -1,6 +1,6 @@
 // Flags: --expose_internals
 'use strict';
-const common = require('../common');
+require('../common');
 const fixtures = require('../common/fixtures');
 const assert = require('assert');
 const internalUtil = require('internal/util');

Diff for: test/parallel/test-process-env-symbols.js

@@ -1,5 +1,5 @@
 'use strict';
-const common = require('../common');
+require('../common');
 
 const assert = require('assert');
 const symbol = Symbol('sym');

Diff for: test/parallel/test-repl-harmony.js

@@ -20,7 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 
 const spawn = require('child_process').spawn;

Diff for: test/parallel/test-require-json.js

@@ -20,7 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const fixtures = require('../common/fixtures');
 

Diff for: test/sequential/test-module-loading.js

@@ -20,7 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 'use strict';
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 const path = require('path');
 const fs = require('fs');