net/gcoap: adjust to nanocoap changes
net/gcoap: adjust to nanocoap changes

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