test: fix http2-binding strictEqual order

Switched the order of arguments for strictEqual checks inside of
test/paralell/test-http2-binding.js

PR-URL: https://github.com/nodejs/node/pull/24616
Refs: https://github.com/nodejsjp/node-1/issues/1


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>