[Android] Use dash separator

[Robert Stone]

vlc-android | branch: master | Robert Stone <rhstone at gmail.com> | Mon Jul 11 23:59:18 2022 -0700| [4f5d833f2749b0ba89975a0ad0432c3f32b39625] | committer: Robert Stone

Use dash separator

Fixes #2605

> https://code.videolan.org/videolan/vlc-android/commit/4f5d833f2749b0ba89975a0ad0432c3f32b39625
---

 .../src/org/videolan/vlc/PlaybackService.kt        | 17 +++---
 .../videolan/vlc/gui/helpers/NotificationHelper.kt |  6 +--
 .../org/videolan/vlc/media/MediaSessionBrowser.kt  |  6 +--
 .../src/org/videolan/vlc/media/MediaUtils.kt       | 61 ++++++++--------------
 .../src/org/videolan/medialibrary/Tools.java       |  2 +-
 5 files changed, 37 insertions(+), 55 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/4f5d833f2749b0ba89975a0ad0432c3f32b39625