crypto: hisilicon/qm - update reset flow

This patch updates the reset flow based on PF/VF communications. VFs
will be stopped after receiving reset message from PF, and wait for
reset finish to restart VFs.
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>