rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/common/cmd_diag.c b/common/cmd_diag.c
index 82d5ad3..13d4225 100644
--- a/common/cmd_diag.c
+++ b/common/cmd_diag.c
@@ -65,7 +65,7 @@
 /***************************************************/
 
 U_BOOT_CMD(
-	diag,	CFG_MAXARGS,	0,	do_diag,
+	diag,	CONFIG_SYS_MAXARGS,	0,	do_diag,
 	"diag    - perform board diagnostics\n",
 	     "    - print list of available tests\n"
 	"diag [test1 [test2]]\n"