pkg/semtech-loramac: better handle radio init errors
pkg/semtech-loramac: better handle radio init errors

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