XWIKI-21774: Admin section: make the panel wizard section pass webstandard tests

* Replaced inline styling with regular style for the panel wizard tooltip
* Removed the comment from the test for the panel wizard

xwiki-platform-core/xwiki-platform-panels/xwiki-platform-panels-ui/src/main/resources/Panels/PanelWizard.xml

@@ -193,7 +193,7 @@
     #end
   #end
   #set ($panelsPerRow = 3)
-  (% id="dhtmltooltip" style="visibility: hidden;" %)((()))
+  (% id="dhtmltooltip" %)((()))
   #if ($request.place)
     #set ($ajaxurl = $xwiki.getDocument('Panels.PanelLayoutUpdate').getURL('get', "xpage=plain&outputSyntax=plain&place=$!{escapetool.url($request.place)}&prefsdoc=${escapetool.url($currentDoc)}&form_token=${escapetool.url($services.csrf.getToken())}"))
   #else
@@ -632,6 +632,7 @@
 }
 
 #dhtmltooltip {
+  display: none;
   background-color: $theme.highlightColor;
   border: 1px solid $theme.borderColor;
   padding: 2px 4px;

xwiki-platform-distribution/xwiki-platform-distribution-flavor/xwiki-platform-distribution-flavor-test/pom.xml

@@ -262,8 +262,7 @@
                 <!-- Look and feel -->
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=Themes
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=menu.name
-                <!-- /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=Panels.PanelWizard
-                  TODO https://jira.xwiki.org/browse/XWIKI-21774 -->
+                /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=Panels.PanelWizard
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=panels.applications
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=panels.navigation
                 /xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&amp;section=Presentation