fixed js lint

Author: vitpavlenko

test/parallel/test-crypto-encoding-validation-error.js

@@ -3,7 +3,7 @@ const common = require('../common');
 if (!common.hasCrypto)
   common.skip('missing crypto');
 
-// This test checks if error is thrown in case of wrong encoding provided into cipher. 
+// This test checks if error is thrown in case of wrong encoding provided into cipher.
 
 const assert = require('assert');
 const { createCipheriv, randomBytes } = require('crypto');