test: wrap inspector HTTP handler in mustCall

Author: GrinZero

test/parallel/test-inspector-network-http.js

@@ -43,7 +43,7 @@ const setResponseHeaders = (res) => {
 const kTimeout = 1000;
 const kDelta = 200;
 
-const handleRequest = (req, res) => {
+const handleRequest = common.mustCall((req, res) => {
   const path = req.url;
   switch (path) {
     case '/hello-world':
@@ -81,7 +81,7 @@ const handleRequest = (req, res) => {
     default:
       assert.fail(`Unexpected path: ${path}`);
   }
-};
+}, 5);
 
 const httpServer = http.createServer(handleRequest);