rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/w7o/w7o.c b/board/w7o/w7o.c
index 0e3b84c..22cdfcd 100644
--- a/board/w7o/w7o.c
+++ b/board/w7o/w7o.c
@@ -132,7 +132,7 @@
 	puts ("Board: ");
 
 	/* VPD data present in I2C EEPROM */
-	if (vpd_get_data (CFG_DEF_EEPROM_ADDR, &vpd) == 0) {
+	if (vpd_get_data (CONFIG_SYS_DEF_EEPROM_ADDR, &vpd) == 0) {
 		/*
 		 * Known board type.
 		 */
@@ -204,7 +204,7 @@
 	/*
 	 * Read VPD
 	 */
-	if (vpd_get_data (CFG_DEF_EEPROM_ADDR, vpd) != 0)
+	if (vpd_get_data (CONFIG_SYS_DEF_EEPROM_ADDR, vpd) != 0)
 		return;
 
 	/*