POWER5+ (ISA v2.03) processors are supported by the pseries machine
but they do not have Altivec instructions. Do not advertise support
for it in the DT.
To be noted that this test is in contradiction with the assert in
cap_vsx_apply().
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220105095142.3990430-3-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>