rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/disk/part.c b/disk/part.c
index e2bf4ab..e353cee 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -183,7 +183,7 @@
 		if (dev_desc->lba48)
 			printf ("            Supports 48-bit addressing\n");
 #endif
-#if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
+#if defined(CONFIG_SYS_64BIT_LBA) && defined(CONFIG_SYS_64BIT_VSPRINTF)
 		printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
 			mb_quot, mb_rem,
 			gb_quot, gb_rem,