[DeviceHome] Remove out-date comments

Now encryption is enough, and it's no longer necessary to encrypt once more with ciper.
It fixed the SSMS 220505-0001 issue.

Change-Id: Ic5d5724810fe66a9bc9f790cccf9226d4183e26a
Signed-off-by: singa2000 <cookie@samsung.com>

diff --git a/device_home/service/security.js b/device_home/service/security.js
index 93aebb6..be8be98 100755 (executable)
--- a/device_home/service/security.js
+++ b/device_home/service/security.js
@@ -19,10 +19,7 @@ module.exports.Security = class Security {
         },
         privateKeyEncoding: {
           type: "pkcs1",
-          format: "pem",
-          // TODO: Enable ciper and passphrase
-          //cipher: "aes-256-cbc",
-          //passphrase: pincode
+          format: "pem"
         }
       }, (err, publicKey, privateKey) => {
         // Handle errors and use the generated key pair.