[Android] Remove single thread context in ML service

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Jul 31 15:39:13 2018 +0200| [5929afc779b649b97df642956f156078ee729fd1] | committer: Geoffrey Métais

Remove single thread context in ML service

> https://code.videolan.org/videolan/vlc-android/commit/5929afc779b649b97df642956f156078ee729fd1
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 .../src/org/videolan/vlc/MediaParsingService.kt    | 158 ++++++++++++---------
 1 file changed, 87 insertions(+), 71 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/5929afc779b649b97df642956f156078ee729fd1