Fix artifacts if a resize reordered the saved maps of an item.

(Happens in Slumberland if resizing the window from 1600x900 to 800x600 in the second room, then picking up the cuckoo.)

GpApp/GliderStructs.h

@@ -241,6 +241,7 @@ typedef struct
 	DrawSurface		*map;
 	short			where;
 	short			who;
+	short			component;
 } savedType, *savedPtr;
 
 typedef struct