hnl_dk: size_t is long int and not unsigned int.

                    for (size_t j=0 ; j<activeVirtualSensorCount ; j++) {

                        if (count + k >= minBufferSize) {

                            ALOGE("buffer too small to hold all events: "

                                    "count=%u, k=%u, size=%u",

                                    "count=%ld, k=%ld, size=%ld",

                                    count, k, minBufferSize);

                            break;

                        }