to draw the same thing twice does not seem like correct

Reference: /n/sources/patch/applied/mahjongg-useless-draw
Date: Sun Dec 14 06:10:30 CET 2008
Signed-off-by: iru.muzgo@gmail.com

--- /sys/src/games/mahjongg/graphics.c	Sun Dec 14 06:09:24 2008
+++ /sys/src/games/mahjongg/graphics.c	Sun Dec 14 06:09:20 2008
@@ -182,7 +182,6 @@
 {
 	level.done = 1;
 	draw(screen, screen->r, selected, gameover, ZP);
-	draw(screen, screen->r, selected, gameover, ZP);
 	flushimage(display, 1);
 }