crypto: qat - set COMPRESSION capability for QAT GEN2

Enhance the device capability detection for QAT GEN2 devices to detect if
a device supports the compression service.

This is done by checking both the fuse and the strap registers for c62x
and c3xxx and only the fuse register for dh895xcc.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>