crypto: qat - replace user types with kernel u types

Kernel source code should not include stdint.h types.
This patch replaces uintXX_t types with respective ones defined in kernel
headers.

Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>