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
(cherry picked from commit db20c5e6ec931cfcc9efd4f9ec1983ab0036b187)

Conflicts:
	src/java/com/android/internal/telephony/IccSmsInterfaceManagerProxy.java