Fix Passphrase Credential dialog

Summary: Fixes T10772, not sure why this fails, but reverting the code back to old dialog call works.

Test Plan:
  - Try to add a new credential when importing a repository.
  - Also created a new credential normally, via Passphrase.
  - Also edited a credential.

Reviewers: chad

Reviewed By: chad

Subscribers: Korvin

Maniphest Tasks: T10772

Differential Revision: https://secure.phabricator.com/D15691

src/applications/passphrase/controller/PassphraseCredentialEditController.php

@@ -21,6 +21,7 @@ final class PassphraseCredentialEditController extends PassphraseController {
       }
 
       $type = $this->getCredentialType($credential->getCredentialType());
+      $type_const = $type->getCredentialType();
 
       $is_new = false;
     } else {
@@ -228,6 +229,7 @@ final class PassphraseCredentialEditController extends PassphraseController {
     $form = id(new AphrontFormView())
       ->setUser($viewer)
       ->addHiddenInput('isInitialized', true)
+      ->addHiddenInput('type', $type_const)
       ->appendChild(
         id(new AphrontFormTextControl())
           ->setName('name')