Avoid a false loplugin:casttovoid on macOS

...involving conditional preprocessed code at

> vcl/skia/SkiaHelper.cxx:265:13: error: unnecessary cast to void [loplugin:casttovoid]
>   265 |             (void)blockDisable;
>       |             ^~~~~~~~~~~~~~~~~~
> vcl/skia/SkiaHelper.cxx:286:22: note: first consumption is here [loplugin:casttovoid]
>   286 |                 if (!blockDisable && !DefaultMTLDeviceIsSupported())
>       |                      ^~~~~~~~~~~~

Change-Id: I222d72d240852be2d64fe08d345f00d137cd5a63
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157707
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

0 files changed, 0 insertions, 0 deletions