update_headers: Sync kvm UAPI headers with linux v5.0-rc2

The local copies of the kvm user API headers are getting stale.

In preparation for some arch-specific updated, this patch reflects
a re-run of util/update_headers.sh to pull in upstream updates from
linux v5.0-rc2.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
6 files changed