libaccounts-glib-1.21-2.2

- Update to 1.21
  * Support desktop-specific overrides for service and providers
    files: desktops can define service and providers files in
    /usr/share/accounts/{providers,services}/$XDG_CURRENT_DESKTOP
    and these would override any files having the same name in the
    parent (default) directory.
  * Fixes
- Drop upstream libaccounts-glib-ignore-deprecated-declarations.patch
  no longer required

- Add libaccounts-glib-ignore-deprecated-declarations.patch: fix
  build with latest glib2.

- Update to 1.18:
  * Python: Fix Accounts.Manager() constructor, which got broken
    when version 1.17 was released.
- Fix license.
- Add baselibs.conf.

- Update to version 1.17
  * Allow instantiation of AgManager with no D-Bus
  * Tests: increase timeout in test_store_locked_cancel
  * AgManager: expose DB timeout parameters as properties
  * Fix build with -Werror

- Initial package based on version 1.16