am 90b1f193: (-s ours) am b0fda6f5: Reduce max BT device length to 246 bytes due to Bluez bug. (DO NOT MERGE)

* commit '90b1f193ad775a5b6a1d9b5aaa744451ad8ab59e':
  Reduce max BT device length to 246 bytes due to Bluez bug. (DO NOT MERGE)