Some cosmetic changes

pass/Controllers/GitSSHKeyArmorSettingTableViewController.swift

@@ -60,11 +60,7 @@ class GitSSHKeyArmorSettingTableViewController: AutoCellHeightUITableViewControl
     }
 
     @IBAction func doneButtonTapped(_ sender: Any) {
-        do {
-            try passwordStore.initGitSSHKey(with: armorPrivateKeyTextView.text)
-        } catch {
-            Utils.alert(title: "CannotSave".localize(), message: "CannotSaveSshKey".localize(), controller: self, completion: nil)
-        }
+        AppKeychain.shared.add(string: armorPrivateKeyTextView.text, for: SshKey.PRIVATE.getKeychainKey())
         Defaults.gitSSHKeySource = .armor
         Defaults.gitAuthenticationMethod = .key
         self.navigationController!.popViewController(animated: true)

pass/Controllers/SSHKeySettingTableViewController.swift

@@ -13,12 +13,9 @@ import passKit
 class SSHKeySettingTableViewController: AutoCellHeightUITableViewController {
 
     @IBOutlet weak var privateKeyURLTextField: UITextField!
+    
     let passwordStore = PasswordStore.shared
 
-    override func viewDidLoad() {
-        super.viewDidLoad()
-    }
-
     @IBAction func doneButtonTapped(_ sender: UIButton) {
         guard let privateKeyURL = URL(string: privateKeyURLTextField.text!.trimmed) else {
             Utils.alert(title: "CannotSave".localize(), message: "SetPrivateKeyUrl.".localize(), controller: self, completion: nil)

pass/Controllers/SettingsTableViewController.swift

@@ -157,6 +157,7 @@ class SettingsTableViewController: UITableViewController, UITabBarControllerDele
                 self.keychain.removeContent(for: PgpKey.PRIVATE.getKeychainKey())
                 PGPAgent.shared.uninitKeys()
                 self.pgpKeyTableViewCell.detailTextLabel?.text = "NotSet".localize()
+                Defaults.pgpKeySource = nil
             }
             optionMenu.addAction(deleteAction)
         }