Check whether an identity is renewable before renewing it
Check whether an identity is renewable before renewing it

Renewals should only be triggered for identities that are marked as
renewable.

Change-Id: Ibd12b625f9da8c552ade31cc1ae84996b4c70101

secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr