Revert "TeleService : Fix the network mode wrong issue for ssss"

This reverts commit 3956bbd0b2e95e0a15ac26fd3a0eab3378c09f9c.

Change-Id: I9afc8502170a064ea3abff77807968c1ff0265b3
MSIM: Refactor and fix msim settings

This removes all the copy/paste code in CallFeaturesSettings.
Also fixes per subscription voicemail settings.

Change-Id: I79990b5c13c059ef6f0fe3ede9b59c20af673c3e

Conflicts:
	src/com/android/phone/CallFeaturesSetting.java