OutgoingCallBroadcaster: add subscription id to NEW_OUTGOING_CALL

This extra is sent on the stock ROM of many multi-SIM implementation
according to the author of the app "Operadora DDD". This allows
applications intercepting outgoing calls to know which SIM the
call is being made with.

http://forum.xda-developers.com/showpost.php?p=52940171&postcount=1876

Change-Id: I5bb379ea924209edb3dd01482f8dd5454a064de1
Automatic translation import

Change-Id: Ibeae48ae434f281784fc37c34af568b17e0d6777
Merge "OutgoingCallBroadcaster: add subscription id to NEW_OUTGOING_CALL" into cm-11.0
Merge git://github.com/CyanogenMod/android_packages_services_Telephony into cm-11.0
Merge pull request #7 from PedroMCostaAndrade/cm-11.0

Sync with cyanogenmod