[PATCH] d3d9/tests: Fix a typo in an undef

[Marvin]

Hi,

While running your changed tests on Windows, 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=46021

Your paranoid android.


=== w8adm (32 bit report) ===

d3d9:
visual.c:8620: Test failed: Got unexpected color 0x00007580 for quad 2 (different colors).