92b3ae6ed9
If we fail to init the pipeline the callee will then destroy it
and if we had assigned the layout to the pipeline it will try to
unref it, so make sure we ref it right after assigning it.
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/7206
Fixes: dEQP-VK.api.object_management.alloc_callback_fail_multiple.graphics_pipeline
Fixes: 14dab6b10c ('v3dv: ref/unref pipeline layout objects')
Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18426>