Refs #3293 Do not display loading icon when loading N widgets on dashboard...

Refs #3293 Do not display loading icon when loading N widgets on dashboard (would be OK displaying it when reloading one widget only though)

git-svn-id: http://dev.piwik.org/svn/trunk@6714 59fd770c-687e-43c8-a1e3-f5a4ff64c105

plugins/Dashboard/templates/dashboard.css

@@ -72,7 +72,6 @@
 .widgetContent.loading {
     opacity: 0.5;
     filter:Alpha(opacity:50);
-    background: url('../../../themes/default/images/loading-blue.gif') no-repeat top right;
 }
 
 .widget h2 {