rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/common/cmd_boot.c b/common/cmd_boot.c
index d83f5af..6024ffe 100644
--- a/common/cmd_boot.c
+++ b/common/cmd_boot.c
@@ -63,7 +63,7 @@
 /* -------------------------------------------------------------------- */
 
 U_BOOT_CMD(
-	go, CFG_MAXARGS, 1,	do_go,
+	go, CONFIG_SYS_MAXARGS, 1,	do_go,
 	"go      - start application at address 'addr'\n",
 	"addr [arg ...]\n    - start application at address 'addr'\n"
 	"      passing 'arg' as arguments\n"