net/nanocoap: initialize offset attribute
net/nanocoap: initialize offset attribute

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