Ignore NULL bytes at flash end when reading
Ignore NULL bytes at flash end when reading

trigrass2/stlink,simonjwright/stlink,12019/stlink,chaosAD/stlink,fedorcomander/stlink,swegener/stlink,trigrass2/stlink,gtalusan/stlink,chaosAD/stlink,fedorcomander/stlink,gtalusan/stlink,braincorp/stlink,ros2/stlink,swegener/stlink,ros2/stlink,braincorp/stlink,12019/stlink,simonjwright/stlink