qapi: Convert system_powerdown

Signed-off-by: Anthony Liguori <[email protected]>
Signed-off-by: Luiz Capitulino <[email protected]>
diff --git a/hmp-commands.hx b/hmp-commands.hx
index b2f5cd1..07b493c 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -492,8 +492,7 @@
         .args_type  = "",
         .params     = "",
         .help       = "send system power down event",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_system_powerdown,
+        .mhandler.cmd = hmp_system_powerdown,
     },
 
 STEXI