Clear adn records during cleanup in IccPhoneBookInterfaceManager.

Sim contacts are cached on every query. These cached contacts
are returned when queried after sim card is deactivated.
Clear the cached adn records when the adncache is reset so
that sim contacts don't appear after card is deactivated.

Change-Id: Ib42354f3d42ef4b9f50cde7d3e13240fdcd64aaf
CRs-Fixed: 638838