Wine: Use GCC's -Wlogical-op if supported.

[Alexandre Julliard]

Gerald Pfeifer <gerald at pfeifer.com> writes:

> In the past this has found a dozen or two real issues and lead to some 
> simplifications.  Now the tree is clean in that regard, so we can make
> this a default.

I still see a ton of warnings here (gcc 4.4.5), mostly because of the
glibc string macros.

-- 
Alexandre Julliard
julliard at winehq.org