crypto: hisilicon/zip - add data aggregation feature

The zip device adds data aggregation feature, data with the
same key can be combined.

This patch enables the device data aggregation feature.
New feature is called "hashagg" name and registered to
the uacce subsystem to allow applications to submit data
aggregation operations in user space.

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