Fix exec icon location and bring it into XDG compliance

diff --git a/krusader/Konfigurator/kgprotocols.cpp b/krusader/Konfigurator/kgprotocols.cpp
index b05d43b..2a5439e 100644
--- a/krusader/Konfigurator/kgprotocols.cpp
+++ b/krusader/Konfigurator/kgprotocols.cpp
@@ -209,7 +209,7 @@
   {
     protocolList->removeItem( protocolList->index( item ) );
     TQListViewItem *listViewItem = new TQListViewItem( linkList, name );
-    listViewItem->setPixmap( 0, krLoader->loadIcon( "exec", TDEIcon::Small ) );
+    listViewItem->setPixmap( 0, krLoader->loadIcon( "application-x-executable", TDEIcon::Small ) );
     
     if( changeCurrent )
       linkList->setCurrentItem( listViewItem );