[CHANGE] questionmark as icon for about

src/gui/icons/WIcons.h

@@ -38,7 +38,7 @@
 #include "sag.xpm"
 
 #include "box.xpm"
-#include "lightbulb.xpm"
+#include "question.xpm"
 #include "o.xpm"
 
 #endif  // WICONS_H

src/gui/qt4/WMainWindow.cpp

@@ -65,7 +65,7 @@ void WMainWindow::setupGUI()
 {
     m_iconManager.addIcon( std::string( "load" ), fileopen_xpm );
     m_iconManager.addIcon( std::string( "logo" ), logoIcon_xpm );
-    m_iconManager.addIcon( std::string( "help" ), lightbulb_xpm );
+    m_iconManager.addIcon( std::string( "help" ), question_xpm );
     m_iconManager.addIcon( std::string( "quit" ), quit_xpm );
 
     if( objectName().isEmpty() )