Merge "Don't crash if unbinding from InCallService fails" into mnc-dev

        while (iterator.hasNext()) {

            final Map.Entry<ComponentName, InCallServiceConnection> entry = iterator.next();

            Log.i(this, "Unbinding from InCallService %s", entry.getKey());

            try {

                mContext.unbindService(entry.getValue());

            } catch (Exception e) {

                Log.e(this, e, "Exception while unbinding from InCallService");

            }

            iterator.remove();

        }

        mInCallServices.clear();