crypto: hisilicon/qm - Put device finding logic into QM

crypto: hisilicon/qm - Put device finding logic into QM

Use struct hisi_qm to maintain device list. Meanwhile, add two external
interface into qm, merge find proper device and create qp into QP alloc
logic, merge release qps into QP free logic.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>