x86: VMX: Verify do not lose pending interrupt queued before entering halted guest

Add test similar to previous patch ("x86: VMX: Verify do not lose
pending interrupt queued before entering guest") but when guest
is configured with HLT activity-state.

Reviewed-by: Nikita Leshchenko <nikita.leshchenko@oracle.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>