ISms.aidl: Add callingPkg to sendTextWithPriority.

Needed for Voice+ and SecureSMS, due to breakage caused by QCOM merge.
Reintroduce IccSmsInterfaceManagerProxy.java.

Change-Id: Ib45e19b3d33c44d43368726db6f6f1525783f474

Conflicts:
	src/java/android/telephony/MSimSmsManager.java
	src/java/android/telephony/SmsManager.java
	src/java/com/android/internal/telephony/IccSmsInterfaceManager.java
	src/java/com/android/internal/telephony/IccSmsInterfaceManagerProxy.java
	src/java/com/android/internal/telephony/PhoneProxy.java
	src/java/com/android/internal/telephony/msim/ISmsMSim.aidl