monitor: convert do_migrate_set_speed() to QObject

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/migration.c b/migration.c
index 6abdc65..cd8d9e6 100644
--- a/migration.c
+++ b/migration.c
@@ -106,7 +106,7 @@
         s->cancel(s);
 }
 
-void do_migrate_set_speed(Monitor *mon, const QDict *qdict)
+void do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data)
 {
     double d;
     FdMigrationState *s;
diff --git a/migration.h b/migration.h
index cbd456b..3ac208b 100644
--- a/migration.h
+++ b/migration.h
@@ -56,7 +56,7 @@
 
 void do_migrate_cancel(Monitor *mon, const QDict *qdict, QObject **ret_data);
 
-void do_migrate_set_speed(Monitor *mon, const QDict *qdict);
+void do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data);
 
 uint64_t migrate_max_downtime(void);
 
diff --git a/qemu-monitor.hx b/qemu-monitor.hx
index b30301e..6d47d49 100644
--- a/qemu-monitor.hx
+++ b/qemu-monitor.hx
@@ -764,7 +764,8 @@
         .args_type  = "value:b",
         .params     = "value",
         .help       = "set maximum speed (in bytes) for migrations",
-        .mhandler.cmd = do_migrate_set_speed,
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = do_migrate_set_speed,
     },
 
 STEXI