Telephony: Implement protected sms broadcast API.

  - Normalize any addresses to be added or removed.
  - Enforce MODIFY_PROTECTED_SMS_LIST permission.

Change-Id: Ieb0cb46be6ce107297988f6035a0a13d0db2c850
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_services_Telephony into cm-11.0