Revert "Make sure messages is update on swipe"

This reverts commit 698337ee4f.

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

@@ -4691,10 +4691,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         same = false;
                         Log.i("keyword colors changed id=" + next.id);
                     }
-                    if (prev.update) {
-                        Log.i("Always update");
-                        same = false;
-                    }
 
                     return same;
                 }

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

@@ -1726,8 +1726,6 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 return;
             }
 
-            message.update = true;
-
             if (message.accountProtocol != EntityAccount.TYPE_IMAP)
                 if (direction == ItemTouchHelper.LEFT) {
                     adapter.notifyItemChanged(pos);

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

@@ -59,10 +59,7 @@ public class TupleMessageEx extends EntityMessage {
     public Integer ui_importance;
 
     @Ignore
-    public boolean update = false;
-
-    @Ignore
-    public boolean duplicate;
+    boolean duplicate;
 
     @Ignore
     public Integer[] keyword_colors;