phonon4qt5-backend-gstreamer-4.10.0-bp154.1.48

- Update to 4.10.0
  * Changes
    + This version of Phonon GStreamer is compatible with Phonon
    4.11+ and its revised build systems. Older versions of Phonon
    GStreamer no longer build against newer Phonon releases.
    Conversely this version no longer builds with older Phonon
    releases.
    + Qt4 support has been removed. Qt5 is now the default.
  * Bug Fixes
    + Subtitles no longer outlive the media they were associated
    with.

- Update to 4.9.1
  * VideoWidgets no longer go blank when paused under certain
    circumstances. (kde#409363)
  * Localization has been fixed for the Qt 5 build.
- Add lang subpackage containing the translations
- Don't delete icons, the KDE4 version is usually not installed
  anymore
- Run spec-cleaner