[Android] Remove useless line breaks and format the layout xml files

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas at videolabs.io> | Mon May 16 14:48:08 2022 +0200| [e98cf49a4e240b81dda2b245eb896640480d4221] | committer: Duncan McNamara

Remove useless line breaks and format the layout xml files

> https://code.videolan.org/videolan/vlc-android/commit/e98cf49a4e240b81dda2b245eb896640480d4221
---

 .../res/layout/audio_album_track_item.xml          | 298 ++++++++++-----------
 .../vlc-android/res/layout/contextual_sheet.xml    |  81 +++---
 .../vlc-android/res/layout/playlist_activity.xml   | 266 +++++++++---------
 3 files changed, 311 insertions(+), 334 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/e98cf49a4e240b81dda2b245eb896640480d4221