[Android] Tag 1.7.1 : VLC for Android 1.7.1

[git at videolan.org]

[vlc-android] [branch: refs/tags/1.7.1]
Tag:    471907277eb734a652f646f669b2e63cebd970e7
> https://code.videolan.org/videolan/vlc-android/commits/471907277eb734a652f646f669b2e63cebd970e7

Tagger: Jean-Baptiste Kempf <jb at videolan.org>
Date:   Mon Dec  7 15:56:07 2015 +0100

VLC for Android 1.7.1

This is a minor update above 1.7.0 to fix seeking deadlocks and sound-loss,
and numerous issues, crashes and visual glitches of the interface