fireball: Remove unnecessary radio props
fireball: Remove unnecessary radio props

The Verizon-specific props are handled by frameworks telephony without
manual intervention. This should help users with GSM sims too, since
nothing is forced to cdma/vzw anymore.

Change-Id: I66ef7761680abc1eaee0bdcf0c52769d9433aabd

Beeko/android_device_htc_fireball,Beeko/android_device_htc_fireball