rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/amcc/taishan/update.c b/board/amcc/taishan/update.c
index ed2c196..96b918b 100644
--- a/board/amcc/taishan/update.c
+++ b/board/amcc/taishan/update.c
@@ -51,7 +51,7 @@
 static int update_boot_eeprom(void)
 {
 	ulong len = 0x10;
-	uchar chip = CFG_BOOTSTRAP_IIC_ADDR;
+	uchar chip = CONFIG_SYS_BOOTSTRAP_IIC_ADDR;
 	uchar *pbuf = (uchar *)bootstrap_buf;
 	int ii, jj;