[PATCH] dlls/wldap32: fix compilation in 32bit

[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=106994

Your paranoid android.


=== debian11 (build log) ===

/home/winetest/tools/testbot/var/wine-win32/../wine/dlls/wldap32/libldap.c:579: undefined reference to `convert_timeval'
/home/winetest/tools/testbot/var/wine-win32/../wine/dlls/wldap32/libldap.c:569: undefined reference to `convert_timeval'
/home/winetest/tools/testbot/var/wine-win32/../wine/dlls/wldap32/libldap.c:500: undefined reference to `convert_timeval'
collect2: error: ld returned 1 exit status
Task: The win32 Wine build failed

=== debian11 (build log) ===

/home/winetest/tools/testbot/var/wine-wow64/../wine/dlls/wldap32/libldap.c:579: undefined reference to `convert_timeval'
/home/winetest/tools/testbot/var/wine-wow64/../wine/dlls/wldap32/libldap.c:569: undefined reference to `convert_timeval'
/home/winetest/tools/testbot/var/wine-wow64/../wine/dlls/wldap32/libldap.c:500: undefined reference to `convert_timeval'
collect2: error: ld returned 1 exit status
Task: The wow64 Wine build failed