crypto: qat - update slice mask for 4xxx devices

Update slice mask enum for 4xxx device with BIT(7) to mask SMX fuse.
This change is done to align the slice mask with the hardware fuse
register.

Signed-off-by: Karthikeyan Gopal <karthikeyan.gopal@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>