arm64: microbench: gic: Add ipi latency test for gicv4.1 support kvm

If gicv4.1(sgi hardware injection) is supported in kvm, we test ipi
injection via hw/sw way separately.

Signed-off-by: Jingyi Wang <wangjingyi11@huawei.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>