[reactos] 118/360: [WINESYNC] include: Add a generic available ARRAY_SIZE().

[winesync]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=55dcc258b18fdb3607810…
commit 55dcc258b18fdb36078102dc27e35f0eed3f1a27
Author:     winesync <ros-dev(a)reactos.org>
AuthorDate: Sat Mar 12 16:59:15 2022 +0100
Commit:     Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Sun Mar 20 19:27:56 2022 +0100
    [WINESYNC] include: Add a generic available ARRAY_SIZE().
    Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org>
    Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
    wine commit id 962b31c80b74cfc479da386a8c76d55d26aed752 by Michael Stefaniuc
<mstefani(a)winehq.org>