[PATCH] comctl32/tests: Use the available ARRAY_SIZE() macro

[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=39020

Your paranoid android.


=== wvistau64_zh_CN (32 bit ipaddress) ===
TestBot process got stuck or died unexpectedly
The previous 1 run(s) terminated abnormally

=== wvistau64 (32 bit listbox) ===
listbox.c:939: Test failed: SendMessage(LB_DIR, DDL_DIRECTORY|DDL_EXCLUSIVE, *) failed err 18

=== wvistau64_zh_CN (32 bit listbox) ===
listbox.c:939: Test failed: SendMessage(LB_DIR, DDL_DIRECTORY|DDL_EXCLUSIVE, *) failed err 18

=== wvistau64_fr (32 bit listbox) ===
listbox.c:939: Test failed: SendMessage(LB_DIR, DDL_DIRECTORY|DDL_EXCLUSIVE, *) failed err 18

=== wvistau64_he (32 bit listbox) ===
listbox.c:939: Test failed: SendMessage(LB_DIR, DDL_DIRECTORY|DDL_EXCLUSIVE, *) failed err 18

=== wvistau64 (64 bit listbox) ===
listbox.c:939: Test failed: SendMessage(LB_DIR, DDL_DIRECTORY|DDL_EXCLUSIVE, *) failed err 18

=== wvistau64_zh_CN (32 bit edit) ===
edit.c:1542: Test failed: 0: got 2, 1
edit.c:1563: Test failed: 0: got 2, 1
edit.c:1577: Test failed: 0: got 2, 1
edit.c:1591: Test failed: 0: got 2, 1
edit.c:1717: Test failed: got 1
edit.c:1718: Test failed: got 1
edit.c:1724: Test failed: got 1
edit.c:1740: Test failed: got 2
edit.c:1763: Test failed: got 1