test: add regression test for instanceof

Add regression test for issue
https://github.com/nodejs/node/issues/7592.
The issue was fixed in upstream V8 and this test case was
previously added with a manual cherry pick for v6.x.

Related to: https://github.com/nodejs/node/pull/7638 and
https://github.com/nodejs/node/issues/7592.

PR-URL: https://github.com/nodejs/node/pull/9178


Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>