[Android] Fix PlaybackService scope cancellation

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey at videolan.org> | Wed Dec 11 10:21:47 2019 +0100| [b00110d1e4280c0841af9892b04c8f390efed0e2] | committer: Nicolas Pomepuy

Fix PlaybackService scope cancellation

> https://code.videolan.org/videolan/vlc-android/commit/b00110d1e4280c0841af9892b04c8f390efed0e2
---

 .../src/org/videolan/vlc/ExternalMonitor.kt        |  2 +-
 .../src/org/videolan/vlc/MediaSessionCallback.kt   |  4 +-
 .../src/org/videolan/vlc/PlaybackService.kt        | 82 ++++++++++++----------
 .../src/org/videolan/vlc/media/PlayerController.kt |  2 +-
 .../src/org/videolan/vlc/media/PlaylistManager.kt  | 11 ++-
 5 files changed, 58 insertions(+), 43 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/b00110d1e4280c0841af9892b04c8f390efed0e2