Testsuite fails for genesys backend on some 32 bit systems
While building SANE for 32-bit Ubuntu's Bionic, Disco and Eoan, testsuite fails for genesys backend.
See log files, e.g. for Bionic: https://launchpadlibrarian.net/446595898/buildlog_ubuntu-bionic-i386.sane-backends_1.0.28+git20191014-bionic0_BUILDING.txt.gz