panel_items : fixed tray icon position.

git-svn-id: http://tint2.googlecode.com/svn/trunk@553 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/systray/systraybar.h

@@ -28,6 +28,7 @@ typedef struct {
 	GSList *list_icons;
 	int sort;
 	int alpha, saturation, brightness;
+	int icon_size, icons_per_column, icons_per_row, marging;
 } Systraybar;