Small behavior improvement

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

@@ -3056,6 +3056,11 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         }
     }
 
+    @Override
+    public void onViewRecycled(@NonNull ViewHolder holder) {
+        holder.clearExpanded();
+    }
+
     void setSelectionTracker(SelectionTracker<Long> selectionTracker) {
         this.selectionTracker = selectionTracker;
     }