When there is a problem communicating with the RIL (e g when the SIM
card is not connected) the IccPhoneBookManager hangs. This is corrected.
Change-Id: I28cf6cd3b79a29f4784fdef2b5072af5533e53da
Refer to 3GPP Spec 31.102 for more details.
We read and parse USIM records instead of the RIL doing it for us.
We only support reading of USIM Phonebook records.