Overlay: Remove non existent preferred_network_mode_choices_lte

Change-Id: I0c05de711a1a4ee3b2ea731929219fd5a05aa6b7
Remove vold.fstab

Change-Id: I6290ce3ff26ccc280ff1f8840c37ad4dae6e9074
merge CyanogenMod

Change-Id: Iadac3d2238470b841ff034d5e80cb1b324828dc4