Remove non existent preferred_network_mode_choices_lte

credit:dhacker29
Set device specific bluetooth name

Credit:dhacker29
Revert "Move ro.telephony.ril.v3 to data/local.prop to allow setting

Credit:dhacker29
Change prop to new svdo

Credit:dhacker29
update init.target.rc
system.prop: Enable usevoicetechfordata property

Credit:dhacker29