sliptty/start_network.sh: do not provide sliptty with -e argument
sliptty/start_network.sh: do not provide sliptty with -e argument

jasonatran/RIOT,kaspar030/RIOT,yogo1212/RIOT,miri64/RIOT,OTAkeys/RIOT,authmillenon/RIOT,miri64/RIOT,kYc0o/RIOT,ant9000/RIOT,authmillenon/RIOT,smlng/RIOT,yogo1212/RIOT,jasonatran/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,miri64/RIOT,basilfx/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,basilfx/RIOT,OlegHahm/RIOT,kYc0o/RIOT,OlegHahm/RIOT,kYc0o/RIOT,smlng/RIOT,yogo1212/RIOT,smlng/RIOT,kYc0o/RIOT,miri64/RIOT,ant9000/RIOT,authmillenon/RIOT,OlegHahm/RIOT,authmillenon/RIOT,authmillenon/RIOT,kaspar030/RIOT,kaspar030/RIOT,smlng/RIOT,kYc0o/RIOT,smlng/RIOT,RIOT-OS/RIOT,ant9000/RIOT,jasonatran/RIOT,OTAkeys/RIOT,yogo1212/RIOT,ant9000/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,OlegHahm/RIOT,miri64/RIOT,basilfx/RIOT,yogo1212/RIOT,basilfx/RIOT,ant9000/RIOT,authmillenon/RIOT,jasonatran/RIOT,OlegHahm/RIOT,OTAkeys/RIOT,basilfx/RIOT