crypto: hisilicon/qm - drop unnecessary IS_ENABLE(CONFIG_NUMA) check

dev_to_node() can handle the case when CONFIG_NUMA is not set, so the
check of CONFIG_NUMA is redundant and can be removed.

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>