[Android] Settings: clear medialibrary

[Geoffrey Métais]

vlc-android | branch: 3.2.x | Geoffrey Métais <geoffrey.metais at gmail.com> | Fri Nov 15 15:26:50 2019 +0100| [645789eab409e296a0f0bea0b6fad250f4718457] | committer: Geoffrey Métais

Settings: clear medialibrary

(cherry picked from commit 698def5a60fc180dcb511b19a8d42811e1c4ce8a)

> https://code.videolan.org/videolan/vlc-android/commit/645789eab409e296a0f0bea0b6fad250f4718457
---

 .../vlc/gui/preferences/PreferencesAdvanced.kt     | 74 ++++++++++++----------
 .../vlc/gui/tv/preferences/PreferencesAdvanced.kt  | 35 +++++-----
 2 files changed, 59 insertions(+), 50 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/645789eab409e296a0f0bea0b6fad250f4718457