Fix exec icon location and bring it into XDG compliance

konq-plugins/kuick/kdirmenu.cpp

@@ -155,7 +155,7 @@ void KDirMenu::initIconMap()
     _icons->insert("kfm", SmallIcon("kfm"));
     _icons->insert("terminal", SmallIcon("terminal"));
     _icons->insert("txt", SmallIcon("text-plain"));
-    _icons->insert("exec", SmallIcon("exec"));
+    _icons->insert("exec", SmallIcon("application-x-executable"));
     _icons->insert("chardevice", SmallIcon("chardevice"));
 }
 void KDirMenu::slotFileSelected(const TQString &_path ){