[Android] Update NEWS

[Geoffrey Métais]

vlc-android | branch: 3.1.x | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Apr  9 14:08:54 2019 +0200| [0d77c7b93d34bfab23f475266c9023db6a51a529] | committer: Geoffrey Métais

Update NEWS

> https://code.videolan.org/videolan/vlc-android/commit/0d77c7b93d34bfab23f475266c9023db6a51a529
---

 NEWS | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/NEWS b/NEWS
index 033cd0d5d..94b272a6f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,16 @@
+Changes between 3.1.1 and 3.1.2:
+------------------
+
+Application:
+ * System night mode support (Andoird 9+)
+ * Fix medialibrary sometimes not rescanned at startup
+ * Fix video resume after multitasking
+ * Fix history view not refreshed
+ * Fix multichannel audio not rendered properly on some devices
+
+VLC:
+ * Fix crash on UPnP discovery
+
 Changes between 3.1.0 and 3.1.1:
 ------------------