Rygel 0.40.4

A new bugfix release for Rygel is available

It features minor bugfixes and translation improvements.

It is available for download at

  https://download.gnome.org/sources/rygel/0.40/rygel-0.40.4.tar.xz
Changes since 0.40.3:

- Do not install UI file if preferences are not built

Renderer:
- Fix critical if mime_type is missing

Tracker3:
- Do not exit if service is missing

MediaExport:
- Fix running without media indexing

Bugs fixed in this release:
-   https://gitlab.gnome.org/GNOME/rygel/issues/160
-   https://gitlab.gnome.org/GNOME/rygel/issues/196
-   https://gitlab.gnome.org/GNOME/rygel/issues/208

All contributors to this release:
- Jens Georg
- Pawan Chitrakar
- Aleksandr Melman

Added/updated translations:
- ne.po, courtesy of Pawan Chitrakar
- ru.po, courtesy of Aleksandr Melman