[PATCH] comctl32/tests: Use GetLocaleInfoA when the buffer size is in bytes (Coverity)

[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=104500

Your paranoid android.


=== w10pro64_ar (64 bit report) ===

comctl32:
propsheet.c:96: Test failed: Unexpected template buffer size 508, resource size 270
propsheet.c:96: Test failed: Unexpected template buffer size 508, resource size 270
propsheet.c:96: Test failed: Unexpected template buffer size 508, resource size 270