cbor: add deprecation note
cbor: add deprecation note

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