qapi event: convert SUSPEND

Signed-off-by: Wenchao Xia <wenchaoqemu@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
diff --git a/vl.c b/vl.c
index fb91939..aaa9ee5 100644
--- a/vl.c
+++ b/vl.c
@@ -1869,7 +1869,7 @@
     pause_all_vcpus();
     notifier_list_notify(&suspend_notifiers, NULL);
     runstate_set(RUN_STATE_SUSPENDED);
-    monitor_protocol_event(QEVENT_SUSPEND, NULL);
+    qapi_event_send_suspend(&error_abort);
 }
 
 void qemu_system_suspend_request(void)