net/gcoap: specify range for token length
net/gcoap: specify range for token length

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