XWIKI-21894: JSC_PARSE_ERROR in Tour.WebHome (#2914)

* Added proper escaping to the icon

(cherry picked from commit fb2cfcf)

xwiki-platform-core/xwiki-platform-tour/xwiki-platform-tour-ui/src/main/resources/Tour/WebHome.xml

@@ -256,7 +256,7 @@
 
     // Add a launch tour link to the actions column.
     if (row.find('.actionLaunch').length == 0) {
-      $('<a class="action actionLaunch">$services.icon.renderHTML("play") $escapetool.javascript($escapetool.xml($services.localization.render("tour.livetable._actions.launch")))</a>')
+      $('<a class="action actionLaunch">$escapetool.javascript($services.icon.renderHTML("play")) $escapetool.javascript($escapetool.xml($services.localization.render("tour.livetable._actions.launch")))</a>')
         .attr('href', targetPageDocument.getURL('view', 'startTour=true'))
         .css('padding-left', '1px').appendTo(row.find('.actions'));
     }