s3c64xx_roundrate_clksrc got the rate vs. parent order wrong.

Signed-off-by: Werner Almesberger <werner@openmoko.org>

---

Index: cam/arch/arm/plat-s3c64xx/s3c6400-clock.c
===================================================================
--- cam.orig/arch/arm/plat-s3c64xx/s3c6400-clock.c	2009-03-09 20:04:25.000000000 +0800
+++ cam/arch/arm/plat-s3c64xx/s3c6400-clock.c	2009-03-09 20:09:12.000000000 +0800
@@ -284,7 +284,7 @@
 	if (rate > parent_rate)
 		rate = parent_rate;
 	else {
-		div = rate / parent_rate;
+		div = parent_rate / rate;
 
 		if (div == 0)
 			div = 1;

--