virtio_pci: Switch away from deprecated irq_set_affinity_hint

Since commit 65c7cded ("genirq: Provide new interfaces for affinity
hints") irq_set_affinity_hint is being phased out.

Switch to new interfaces for setting and applying irq affinity hints.

Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Message-Id: <20231025145319.380775-1-jakub@cloudflare.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>