Disabled formPanel events on PackageUninstallDialog (#2114)

Signed-off-by: ct-ajovanovic <aleksandra.jovanovic@comtrade.com>

console/module/device/src/main/java/org/eclipse/kapua/app/console/module/device/client/device/packages/PackageUninstallDialog.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2011, 2016 Eurotech and/or its affiliates and others
+ * Copyright (c) 2011, 2018 Eurotech and/or its affiliates and others
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -65,6 +65,7 @@ public void createBody() {
 
         FormLayout formLayout = new FormLayout();
         formLayout.setLabelWidth(FORM_LABEL_WIDTH);
+        formPanel.disableEvents(true);
 
         operationOptionsForm = new FormPanel();
         operationOptionsForm.setFrame(false);