http2: use correct connect event for TLS Socket

PR-URL: #17328
Fixes: #15303
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Sebastiaan Deckers <sebdeckers83@gmail.com>

Author: jasnell

lib/internal/http2/core.js

@@ -705,7 +705,9 @@ class Http2Session extends EventEmitter {
     const setupFn = setupHandle(this, socket, type, options);
     if (socket.connecting) {
       this[kState].connecting = true;
-      socket.once('connect', setupFn);
+      const connectEvent =
+        socket instanceof tls.TLSSocket ? 'secureConnect' : 'connect';
+      socket.once(connectEvent, setupFn);
     } else {
       setupFn();
     }