Don't scroll on clicking ? in configuration

Prevent the browser from interpreting the click on the link.

Change-Id: I2fcfe8901bea83288bc6cae929503b055b4117ee

tuskar_ui/infrastructure/parameters/templates/parameters/index.html

@@ -41,7 +41,9 @@
 
 <script type="text/javascript">
 (window.$ || window.addHorizonLoadEvent)(function () {
-    $('a.help-icon').popover({
+    $('a.help-icon').click(function () {
+        return false;
+    }).popover({
         trigger: 'focus',
         placement: 'right'
     });