evaluatedPolicyDomainState addition for check

[deepak4u2006]

Any plans for adding context.evaluatedPolicyDomainState change check, as for full proof BioMetric Auth, this is a great addition since iOS 9.0

[rushisangani]

@deepak4u2006 That's a good suggestion. I will check, how it can be implemented or you may also create PR for this.