[Android] Tag 1.9.7 : VLC for Android version 1.9.7

[git at videolan.org]

[vlc-android] [branch: refs/tags/1.9.7]
Tag:    6e7d20d85f6a4e0a44367c414978cebada10c4bd
> https://code.videolan.org/videolan/vlc-android/commits/6e7d20d85f6a4e0a44367c414978cebada10c4bd

Tagger: Geoffrey Métais <geoffrey.metais at gmail.com>
Date:   Tue Apr  5 15:16:00 2016 +0200

VLC for Android version 1.9.7
8th iteration of beta preparing version 2.0 release