Add all derived identities to the primary khui_new_creds object
Add all derived identities to the primary khui_new_creds object

When an identity is derived from another during a new credentials
operation, it is automatically added as an additional identity to the
parent khui_new_creds object.

Change-Id: I6a69f876750524764114f781fc635cfc56efa90e

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