Re: dwrite/tests: Place test font file in a temporary location, make sure it's deleted at the end

[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=11677

Your paranoid android.

=== wvistau64 (32 bit font) ===
font.c:99: Test failed: failed to delete file L"wine_test_font.ttf", error 2

=== w2008s64 (32 bit font) ===
font.c:99: Test failed: failed to delete file L"wine_test_font.ttf", error 2

=== wvistau64 (64 bit font) ===
font.c:99: Test failed: failed to delete file L"wine_test_font.ttf", error 2

=== w2008s64 (64 bit font) ===
font.c:99: Test failed: failed to delete file L"wine_test_font.ttf", error 2

=== wvistau64 (32 bit analyzer) ===
analyzer.c:474: Test failed: failed to delete file L"C:\Users\winetest\AppData\Local\Temp\wine_test_font.ttf", error 5

=== w2008s64 (32 bit analyzer) ===
analyzer.c:474: Test failed: failed to delete file L"C:\Users\ADMINI~1\AppData\Local\Temp\wine_test_font.ttf", error 5

=== wvistau64 (64 bit analyzer) ===
analyzer.c:474: Test failed: failed to delete file L"C:\Users\winetest\AppData\Local\Temp\wine_test_font.ttf", error 5

=== w2008s64 (64 bit analyzer) ===
analyzer.c:474: Test failed: failed to delete file L"C:\Users\ADMINI~1\AppData\Local\Temp\wine_test_font.ttf", error 5