rename CFG_ macros to CONFIG_SYS

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/common/cmd_mp.c b/common/cmd_mp.c
index c8444fb..f3a7f49 100644
--- a/common/cmd_mp.c
+++ b/common/cmd_mp.c
@@ -82,7 +82,7 @@
 #endif
 
 U_BOOT_CMD(
-	cpu, CFG_MAXARGS, 1, cpu_cmd,
+	cpu, CONFIG_SYS_MAXARGS, 1, cpu_cmd,
 	"cpu     - Multiprocessor CPU boot manipulation and release\n",
 	    "<num> reset                 - Reset cpu <num>\n"
 	"cpu <num> status                - Status of cpu <num>\n"