monitor: Convert do_migrate() to QObject

Error is still directly printed, as we are only converting
regular output.
Signed-off-by: NLuiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

migration.c

@@ -52,7 +52,7 @@ void qemu_start_incoming_migration(const char *uri)
         fprintf(stderr, "unknown migration protocol: %s\n", uri);
 }
 
-void do_migrate(Monitor *mon, const QDict *qdict)
+void do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data)
 {
     MigrationState *s = NULL;
     const char *p;

migration.h

@@ -50,7 +50,7 @@ struct FdMigrationState
 
 void qemu_start_incoming_migration(const char *uri);
 
-void do_migrate(Monitor *mon, const QDict *qdict);
+void do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data);
 
 void do_migrate_cancel(Monitor *mon, const QDict *qdict);
 

qemu-monitor.hx

@@ -726,7 +726,8 @@ ETEXI
         .args_type  = "detach:-d,uri:s",
         .params     = "[-d] uri",
         .help       = "migrate to URI (using -d to not wait for completion)",
-        .mhandler.cmd = do_migrate,
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = do_migrate,
     },
 
 STEXI