zink: apply viewport count when creating pipelines

without VK_EXT_extended_dynamic_state, we need to pass this directly or
else only the first viewport will work

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6349>
1 file changed