rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/esd/pci405/flash.c b/board/esd/pci405/flash.c
index 3b21781..9058483 100644
--- a/board/esd/pci405/flash.c
+++ b/board/esd/pci405/flash.c
@@ -48,7 +48,7 @@
 	int size_val = 0;
 
 	/* Init: no FLASHes known */
-	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+	for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
 		flash_info[i].flash_id = FLASH_UNKNOWN;
 	}