test: fix strictEqual() arguments order

PR-URL: #23771
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

test/parallel/test-http-parser-bad-ref.js

@@ -81,7 +81,7 @@ demoBug('POST /1/22 HTTP/1.1\r\n' +
         'pong');
 
 process.on('exit', function() {
-  assert.strictEqual(2, headersComplete);
-  assert.strictEqual(2, messagesComplete);
+  assert.strictEqual(headersComplete, 2);
+  assert.strictEqual(messagesComplete, 2);
   console.log('done!');
 });