nanocoap: make coap_get_block2() actually fill struct
nanocoap: make coap_get_block2() actually fill struct

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