NEWS: add iOS 2.8.1 notes

(cherry picked from commit 979596cde82f7cf5abf6158acce88520af15afda)

Docs/NEWS

@@ -1,3 +1,10 @@
+iOS 2.8.1:
+----------
+* General stability improvements and bug fixes
+* Fixes a crash for Local Network for versions < iOS 10
+* Fixes issues with .mov playback
+* Fixes aspect ratio not being applied
+
 iOS 2.8.0:
 ----------
 * A new Network Login view