http2: remove duplicated assertIsObject

PR-URL: #30541
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

Author: ZYSzys

lib/internal/http2/core.js

@@ -2954,7 +2954,6 @@ Object.defineProperty(connect, promisify.custom, {
 });
 
 function createSecureServer(options, handler) {
-  assertIsObject(options, 'options');
   return new Http2SecureServer(options, handler);
 }
 
@@ -2963,7 +2962,6 @@ function createServer(options, handler) {
     handler = options;
     options = {};
   }
-  assertIsObject(options, 'options');
   return new Http2Server(options, handler);
 }