fix display problems in different browsers

Signed-off-by: Melanie Retter <melanie.retter@bosch-si.com>

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/artifacts/smtable/SoftwareModuleAddUpdateWindow.java

@@ -195,6 +195,7 @@ public class SoftwareModuleAddUpdateWindow extends CustomComponent implements Se
          * (controller Id, name & description) and action buttons layout
          */
         addStyleName("lay-color");
+        setSizeUndefined();
 
         final FormLayout formLayout = new FormLayout();
         formLayout.addComponent(mandatoryLabel);

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/management/targettable/TargetAddUpdateWindowLayout.java

@@ -123,7 +123,7 @@ public class TargetAddUpdateWindowLayout extends CustomComponent {
          * The main layout of the window contains mandatory info, textboxes
          * (controller Id, name & description) and action buttons layout
          */
-
+        setSizeUndefined();
         formLayout = new FormLayout();
         formLayout.addComponent(madatoryLabel);
         formLayout.addComponent(controllerIDTextField);