update success icon

Author: mbernasocchi

images/images.qrc

@@ -476,6 +476,7 @@
         <file>themes/default/cadtools/lock.png</file>
         <file>themes/default/cadtools/parallel.png</file>
         <file>themes/default/cadtools/perpendicular.png</file>
+        <file>themes/default/mIconSuccess.png</file>
     </qresource>
     <qresource prefix="/images/tips">
         <file alias="symbol_levels.png">qgis_tips/symbol_levels.png</file>

images/themes/default/mIconSuccess.png

@@ -112,7 +112,7 @@ void QgsMessageBarItem::writeContent()
         msgIcon = QString( "/mIconWarn.png" );
         break;
       case QgsMessageBar::SUCCESS:
-        msgIcon = QString( "/mActionCheckQgisVersion.png" );
+        msgIcon = QString( "/mIconSuccess.png" );
         break;
       default:
         break;