mx51_babbage: Fix ckih2 parameter in mx51_clocks_init function

This patch is to be applied into Sascha's mxc-master branch.

Fix ckih2 parameter in mx51_clocks_init funtion. CKIH2 pin is left unconnected on Babbage.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Amit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-mx5/board-mx51_babbage.c

@@ -79,7 +79,7 @@ static void __init mxc_board_init(void)
 
 static void __init mx51_babbage_timer_init(void)
 {
-	mx51_clocks_init(32768, 24000000, 22579200, 24576000);
+	mx51_clocks_init(32768, 24000000, 22579200, 0);
 }
 
 static struct sys_timer mxc_timer = {