Change done to clear mUuid - local copy of Uuid. If not cleared, the...

Change done to clear mUuid - local copy of Uuid. If not cleared, the cachedBluetoothDevice issued a connect using the local cached copy of uuids, without waiting for the ACTION_UUID intent. This was resulting in multiple calls to connect().

Change-Id: Ida6fd2e805dee8c19b4d7d656b4102891f51fd00