Fixes pairing and unpairing issues with BLE devices

After BT off/on, already paired BLE device is showing
up as unpaired. Already unpaired BLE device is
shown as paired after BT off/on. This change fixes this
issue.

Change-Id: I2b1d8c3cbb8c69350d9853195eec9c9ceee702fd
bump max bitpool

Change-Id: I5694aab3a7a7f2a4d049320db37697e137e8e1e4