rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/prodrive/alpr/nand.c b/board/prodrive/alpr/nand.c
index 99f5737..b18c96b 100644
--- a/board/prodrive/alpr/nand.c
+++ b/board/prodrive/alpr/nand.c
@@ -137,7 +137,7 @@
 
 int board_nand_init(struct nand_chip *nand)
 {
-	alpr_ndfc = (struct alpr_ndfc_regs *)CFG_NAND_BASE;
+	alpr_ndfc = (struct alpr_ndfc_regs *)CONFIG_SYS_NAND_BASE;
 
 	nand->ecc.mode = NAND_ECC_SOFT;