fixup! http2: Server add asyncDispose

doc/api/http2.md

@@ -2070,7 +2070,6 @@ If `callback` is provided, it is not invoked until all active sessions have been
 closed, although the server has already stopped allowing new sessions. See
 [`net.Server.close()`][] for more details.
 
-
 #### `server[Symbol.asyncDispose]()`
 
 <!-- YAML

lib/internal/http2/core.js

@@ -3192,7 +3192,7 @@ class Http2Server extends NETServer {
   }
 
   async [SymbolAsyncDispose]() {
-    return promisify(super.close).call(this);
+    return FunctionPrototypeCall(promisify(super.close), this);
   }
 }