Bring system icon into XDG compliance

(cherry picked from commit dd3084a3d6)

src/configdialog.cpp

@@ -124,7 +124,7 @@ TorkConfigDialog::TorkConfigDialog( TQWidget *parent, const char* name, TDEConfi
                  i18n( "Configure My Network View" ) );
     }
     if (!TorkConfig::clientOnly()){
-        addPage( m_myserver, i18n( "My Tor Server" ), "system", i18n( "Configure My Server" ) );
+        addPage( m_myserver, i18n( "My Tor Server" ), "computer", i18n( "Configure My Server" ) );
         addPage( m_maxmin, i18n( "My Server Bandwidth" ), "filter", i18n( "Configure My Bandwidth" ) );
     }
     if (!TorkConfig::hiddenServices().isEmpty())