AVRCP: Only send the active player for media player listings

    /* prepare media list & return the media player list response object */

    private MediaPlayerListRsp prepareMediaPlayerRspObj() {

        synchronized (mMediaPlayerInfoList) {

            int numPlayers = mMediaPlayerInfoList.size();

            // TODO(apanicke): This hack will go away as soon as a developer

            // option to enable or disable player selection is created. Right

            // now this is needed to fix BMW i3 carkits and any other carkits

            // that might try to connect to a player that isnt the current

            // player based on this list

            int numPlayers = 1;

            int[] playerIds = new int[numPlayers];

            byte[] playerTypes = new byte[numPlayers];

            int players = mMediaPlayerInfoList.containsKey(mCurrAddrPlayerID) ? 1 : 0;

            for (Map.Entry<Integer, MediaPlayerInfo> entry : mMediaPlayerInfoList.entrySet()) {

                int idx = players;

                if (entry.getKey() == mCurrAddrPlayerID) idx = 0;

                if (entry.getKey() == mCurrAddrPlayerID)

                    idx = 0;

                else

                    continue; // TODO(apanicke): Remove, see above note

                MediaPlayerInfo info = entry.getValue();

                playerIds[idx] = entry.getKey();

                playerTypes[idx] = info.getMajorType();