fstab: mount external storage

* Vold handles mounts in 4.4

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
d2: Move feature dependent overlays

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
d2: Use device specific libhealthd

* d2 has different battery capacity path than default

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
d2: Add BOARD_NEEDS_VECTORIMPL_SYMBOLS to use reservedVectorImpl()

* strings.

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
BT: Add interleave scan

* allows both Bluetooth LE and classic devices to be discovered

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>
d2: Show LTE option for preferred network

Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>