Telephony: Update ActionBar to match Settings

Even though Telephony is a seperate app, it is accessed
directly in the Settings app and has a different action bar to
all the screens in the Settings app.

Change-Id: I328fd1cdc55dafc53b8b2f99efffa6b74bf83853
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_services_Telephony into cm-11.0
Merge branch 'cm-11.0' of https://github.com/temasek/android_packages_services_Telephony into HEAD