Small improvement

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

@@ -253,11 +253,9 @@ class Core {
                             if (message != null)
                                 db.message().setMessageError(message.id, null);
 
-                            if (!EntityOperation.SYNC.equals(op.name)) {
                             db.operation().setOperationState(op.id, "executing");
                             for (TupleOperationEx s : similar.keySet())
                                 db.operation().setOperationState(s.id, "executing");
-                            }
 
                             db.setTransactionSuccessful();
                         } finally {