[PATCH] mshtml/tests: Fix Number toLocaleString test on updated Win 8.1.

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=114463

Your paranoid android.


=== w7u_adm (32 bit report) ===

mshtml:
script.c:644: Test failed: L"/index.html?es5.js:date_now: unexpected Date.now() result 1652294518642 expected 1652294518700"