[Android] Update NEWS

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Feb  1 16:07:31 2018 +0100| [050db417ebdcac7294b982c36b8d4ae430a34105] | committer: Geoffrey Métais

Update NEWS

> https://code.videolan.org/videolan/vlc-android/commit/050db417ebdcac7294b982c36b8d4ae430a34105
---

 NEWS | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 412f1a8e8..6b485aebc 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,17 @@
-Changes between 2.5.6 and 2.5.7:
+Changes between 2.9.0 and 2.9.1:
+----------------------------------
+
+Application:
+ * Re-enable application backup
+ * Save selected audio tab
+ * Misc. fixes
+
+VLC:
+ * Improve Chromecast playback
+ * Send media metadata to Chromecast
+
+
+Changes between 2.5.17 and 2.9.0:
 ----------------------------------
 
 Application: