[`QualityMeasures::allfun`](https://github.com/usnistgov/NFIQ2/blob/38070008700378d2d51180691e94fe1825af53d6/NFIQ2/NFIQ2Algorithm/src/quality_modules/common_functions.cpp#L257): * should return `bool`, not `uint8_t` * can make use of [cv::hasNonZero()](https://docs.opencv.org/4.x/d2/de8/group__core__array.html#gae050b67f77d525133bdf0cbca20e54f2)
QualityMeasures::allfun:bool, notuint8_t