[libsecret] (5 commits) Non-fast-forward update to branch wip/dueno/simple-item

[Daiki Ueno <dueno src gnome org>]

The branch 'wip/dueno/simple-item' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  83fa4c8... secret-retrievable: New interface to represent read-only it
  db4f22d... secret-item: Implement SecretRetrievableInterface
  b66b945... secret-password: Add search functions
  6d99048... secret-password: Add lookup_binary functions
  6104919... secret-value: Add secret_value_unref_to_password

Commits added to the branch:

  5172cb7... secret-retrievable: New interface to represent read-only it
  42914ec... secret-item: Implement SecretRetrievableInterface
  e881925... secret-password: Add search functions
  35b7d90... secret-password: Add lookup_binary functions
  aab7f2a... secret-value: Add secret_value_unref_to_password