IccSmsInterfaceManager: Don't intercept short-code premium messages

For both charging and potential timing factors on emergency and carrier
services, short codes should be delivered directly to the network.

Change-Id: If9d288048f9925573f8c5f2e51f0c2df789277bd
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_frameworks_opt_telephony into cm-11.0