Clear the Available (unbonded devices) from the CachedDevices List

during BT disable.

Change-Id: I576237a4165759fe952690f19fde59ce78cd1d29

src/com/android/settings/bluetooth/BluetoothEventManager.java

@@ -163,6 +163,8 @@ final class BluetoothEventManager {
                     callback.onBluetoothStateChanged(state);
                 }
             }
+            // Inform CachedDeviceManager that the adapter state has changed
+            mDeviceManager.onBluetoothStateChanged(state);
         }
     }