Fixed popup menu lifecycle

app/src/main/java/eu/faircode/email/AdapterRule.java

@@ -428,7 +428,7 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
     }
 
     @Override
-    public void onViewRecycled(@NonNull ViewHolder holder) {
+    public void onViewDetachedFromWindow(@NonNull ViewHolder holder) {
         holder.powner.recreate();
     }
 }