Fixing self-assignment in copying code.

Change-Id: I0799f83dc9d02b9bc31c76e747e6ba1ff58000b0

Author: Jozef BABJAK

core/java/android/view/MotionEvent.java

@@ -620,7 +620,7 @@ static public MotionEvent obtainNoHistory(MotionEvent o) {
         ev.mEdgeFlags = o.mEdgeFlags;
         ev.mDownTimeNano = o.mDownTimeNano;
         ev.mAction = o.mAction;
-        o.mFlags = o.mFlags;
+        ev.mFlags = o.mFlags;
         ev.mMetaState = o.mMetaState;
         ev.mXOffset = o.mXOffset;
         ev.mYOffset = o.mYOffset;