[update] lcd example, minor
[update] lcd example, minor

karlp/kkstm32_base,trigrass2/stlink,ros2/stlink,chaosAD/stlink,12019/stlink,gtalusan/stlink,ros2/stlink,simonjwright/stlink,fedorcomander/stlink,gtalusan/stlink,swegener/stlink,12019/stlink,fedorcomander/stlink,simonjwright/stlink,braincorp/stlink,trigrass2/stlink,swegener/stlink,chaosAD/stlink,braincorp/stlink