try to use slider for additional disk in createVM

app/UI/Client/Templates/assets/js/vm/create.js

@@ -122,7 +122,7 @@ $(document).ready(function () {
         content.removeClass("hidden");
         content.removeClass("pm-disk-content-default");
         var index = $("#pm-add-disk-button").closest('.lu-widget').find('.lu-widget').size();
-        content.find('#additionalDiskSize"]').prop("id","blubbadditionalDiskSize"+index);
+        content.find('#additionalDiskSize').prop("id","blubbadditionalDiskSize"+index);
         content.find('input[name="additionalDiskSize"]').prop("name","additionalDiskSize"+index);
         content.find('select[name="additionalDiskBus"]').prop("name","additionalDiskBus"+index);
         content.find('select[name="additionalDiskFormat"]').prop("name","additionalDiskFormat"+index);