[Android] Audio: Improve providers init

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Mar  5 10:24:00 2020 +0100| [cbf700f137529b9646d00c632d2f887a1e6b74eb] | committer: Nicolas Pomepuy

Audio: Improve providers init

> https://code.videolan.org/videolan/vlc-android/commit/cbf700f137529b9646d00c632d2f887a1e6b74eb
---

 .../videolan/vlc/gui/audio/AudioBrowserFragment.kt | 137 +++++++++++----------
 .../providers/medialibrary/MedialibraryProvider.kt |   2 +-
 .../vlc/viewmodels/mobile/AudioBrowserViewModel.kt |   6 +-
 3 files changed, 77 insertions(+), 68 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/cbf700f137529b9646d00c632d2f887a1e6b74eb