Add a missing icon for the action "Restore" when the application is sitting in the system tray.

Signed-off-by: gregory guy <gregory-tde@laposte.net>
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 9d7673b7a2)

tdeui/ksystemtray.cpp

@@ -81,7 +81,7 @@ KSystemTray::KSystemTray( TQWidget* parent, const char* name )
 
     if (parentWidget())
     {
-        new TDEAction(i18n("Minimize"), TDEShortcut(),
+        new TDEAction(i18n("Minimize"), "view-restore", TDEShortcut(),
                     TQT_TQOBJECT(this), TQT_SLOT( minimizeRestoreAction() ),
                     d->actionCollection, "minimizeRestore");
 #ifdef Q_WS_X11