libweave: Add 'ble_setup_enabled' config option

Add a 'ble_setup_enabled' option to the device config.  This will
control whether or not we enable wifi credentials bootstrapping
over Bluetooth Low Energy.  BLE bootstrapping isn't implemented yet,
this is just a first step.

TEST=buffet_config_unittest
BUG=brillo:1266

Change-Id: Idbe1444ec9b74b8393ffd2dd932d7b85ae4ff948
Reviewed-on: https://chromium-review.googlesource.com/289321
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Tested-by: Rob Ginda <rginda@chromium.org>
Commit-Queue: Rob Ginda <rginda@chromium.org>
7 files changed
tree: b4c2463d8dcb9f2b2d48c27212ff0a0e8fd05184
  1. buffet/
  2. libweave/