Remove AsyncResp from openHandler

This change, moving the openHandler back to only supporting websocket
disconnects and not 404s.Because AsyncResp is removed from openHandler.

Tested:
Opened KVM in webui-vue and it works.

Signed-off-by: zhanghaicheng <zhanghch05@inspur.com>
Change-Id: I90811f4ab91ad41cb298877f76252dce80932b2b
diff --git a/include/obmc_console.hpp b/include/obmc_console.hpp
index 478649a..dab9521 100644
--- a/include/obmc_console.hpp
+++ b/include/obmc_console.hpp
@@ -119,8 +119,7 @@
     BMCWEB_ROUTE(app, "/console0")
         .privileges({{"ConfigureComponents", "ConfigureManager"}})
         .websocket()
-        .onopen([](crow::websocket::Connection& conn,
-                   const std::shared_ptr<bmcweb::AsyncResp>&) {
+        .onopen([](crow::websocket::Connection& conn) {
             BMCWEB_LOG_DEBUG << "Connection " << &conn << " opened";
 
             sessions.insert(&conn);