Revert "Telephony: Add up navigation menu for NetworkSetting"

This reverts commit bb57a92e42389c6e302754e6c54482d7b429135e.
Revert "Telephony: Force use of solid action bar in settings app"

This reverts commit 7c781504b79b8b31c9d9cd8b5ce98840ad088843.
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
Telephony: Add up navigation menu for NetworkSetting