crypto: hisilicon/qm - modify the uacce mode check

As qm should register to uacce in UACCE_DEV_SVA mode,
this patch modifies to checks uacce mode before doing uacce
registration.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>