tools kvm headers arm64: Update KVM header from the kernel sources

tools kvm headers arm64: Update KVM header from the kernel sources

To pick the changes from:

  b7628c7973765c85 ("KVM: arm64: Allow userspace to limit the number of PMU counters for EL2 VMs")

That doesn't result in any changes in tooling (built on a Raspberry PI 5
running Debian GNU/Linux 12 (bookworm)), only addresses this perf build
warning:

Warning: Kernel ABI header differences:
  diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>