am 73887c08: am b414255f: Initialize local variables to avoid data leak

            CHECK_INTERFACE(IGraphicBufferProducer, data, reply);

            sp<GraphicBuffer> buffer = new GraphicBuffer();

            data.read(*buffer.get());

            int slot;

            int slot = 0;

            int result = attachBuffer(&slot, buffer);

            reply->writeInt32(slot);

            reply->writeInt32(result);