rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/dbau1x00/flash.c b/board/dbau1x00/flash.c
index 3cf29e8..a2fed1d 100644
--- a/board/dbau1x00/flash.c
+++ b/board/dbau1x00/flash.c
@@ -23,7 +23,7 @@
 
 #include <common.h>
 
-flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips */
+flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];	/* info for FLASH chips */
 
 /*-----------------------------------------------------------------------
  * flash_init()