Fix compile error caused by missing timer function

Add #define CONFIG_MCFTMR in EB+MCF-EV123.h configuration file

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
diff --git a/include/configs/EB+MCF-EV123.h b/include/configs/EB+MCF-EV123.h
index 417099e..324eb6c 100644
--- a/include/configs/EB+MCF-EV123.h
+++ b/include/configs/EB+MCF-EV123.h
@@ -84,6 +84,8 @@
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 
+#define CONFIG_MCFTMR
+
 #define CONFIG_MCFFEC
 #ifdef CONFIG_MCFFEC
 #	define CONFIG_NET_MULTI		1