examples/cord_ep: move node information in a define
examples/cord_ep: move node information in a define

yogo1212/RIOT,OlegHahm/RIOT,rfuentess/RIOT,smlng/RIOT,OlegHahm/RIOT,authmillenon/RIOT,kYc0o/RIOT,josephnoir/RIOT,jasonatran/RIOT,rfuentess/RIOT,x3ro/RIOT,OTAkeys/RIOT,cladmi/RIOT,basilfx/RIOT,basilfx/RIOT,OlegHahm/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,rfuentess/RIOT,miri64/RIOT,OTAkeys/RIOT,kYc0o/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,cladmi/RIOT,mfrey/RIOT,ant9000/RIOT,x3ro/RIOT,jasonatran/RIOT,aeneby/RIOT,RIOT-OS/RIOT,josephnoir/RIOT,miri64/RIOT,OlegHahm/RIOT,toonst/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,toonst/RIOT,cladmi/RIOT,kYc0o/RIOT,x3ro/RIOT,mfrey/RIOT,mtausig/RIOT,x3ro/RIOT,kaspar030/RIOT,rfuentess/RIOT,aeneby/RIOT,yogo1212/RIOT,authmillenon/RIOT,mtausig/RIOT,authmillenon/RIOT,kYc0o/RIOT,miri64/RIOT,josephnoir/RIOT,x3ro/RIOT,basilfx/RIOT,cladmi/RIOT,josephnoir/RIOT,mtausig/RIOT,mfrey/RIOT,kaspar030/RIOT,josephnoir/RIOT,mfrey/RIOT,jasonatran/RIOT,cladmi/RIOT,aeneby/RIOT,miri64/RIOT,mtausig/RIOT,kaspar030/RIOT,smlng/RIOT,OTAkeys/RIOT,ant9000/RIOT,rfuentess/RIOT,mtausig/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,ant9000/RIOT,authmillenon/RIOT,authmillenon/RIOT,toonst/RIOT,aeneby/RIOT,jasonatran/RIOT,jasonatran/RIOT,ant9000/RIOT,yogo1212/RIOT,smlng/RIOT,miri64/RIOT,basilfx/RIOT,basilfx/RIOT,yogo1212/RIOT,aeneby/RIOT,smlng/RIOT,toonst/RIOT,toonst/RIOT,OTAkeys/RIOT,ant9000/RIOT,kaspar030/RIOT,authmillenon/RIOT,kYc0o/RIOT,smlng/RIOT,RIOT-OS/RIOT,mfrey/RIOT