arm64: Fix KPTI disabling on ThunderX
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2043737
Commit 0c6c2d36 ("arm64: Generate cpucaps.h") inadvertently enabled KPTI on Cavium ThunderX1 platform which has problems booting with KPTI enabled. This patch fixes that.
Signed-off-by: Mark Salter msalter@redhat.com