boards/lobaro-lorabox: Fix units & alignment in doc
boards/lobaro-lorabox: Fix units & alignment in doc

jasonatran/RIOT,basilfx/RIOT,basilfx/RIOT,kYc0o/RIOT,basilfx/RIOT,authmillenon/RIOT,ant9000/RIOT,ant9000/RIOT,OTAkeys/RIOT,jasonatran/RIOT,miri64/RIOT,miri64/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,authmillenon/RIOT,authmillenon/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,OTAkeys/RIOT,miri64/RIOT,authmillenon/RIOT,ant9000/RIOT,kaspar030/RIOT,jasonatran/RIOT,authmillenon/RIOT,OlegHahm/RIOT,ant9000/RIOT,kaspar030/RIOT,basilfx/RIOT,OTAkeys/RIOT,jasonatran/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,miri64/RIOT,authmillenon/RIOT,miri64/RIOT,jasonatran/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,basilfx/RIOT,ant9000/RIOT