powerpc/pseries: Fix the H_CALL error code in PLPKS driver

powerpc/pseries: Fix the H_CALL error code in PLPKS driver

[ Upstream commit af223e1728c448073d1e12fe464bf344310edeba ]

PAPR Spec defines H_P1 actually as H_PARAMETER and maps H_ABORTED to
a different numerical value.

Fix the error codes as per PAPR Specification.

Fixes: 2454a7af0f2a ("powerpc/pseries: define driver for Platform KeyStore")
Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221106205839.600442-3-nayna@linux.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>