rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/utx8245/utx8245.c b/board/utx8245/utx8245.c
index e7ca669..8402689 100644
--- a/board/utx8245/utx8245.c
+++ b/board/utx8245/utx8245.c
@@ -55,7 +55,7 @@
 	long mear1;
 	long emear1;
 
-	size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
+	size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
 
 	new_bank0_end = size/2 - 1;
 	new_bank1_end = size - 1;